81266189904

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1538

約数の個数: 240

約数和(自身を含む): 244953072000

約数和(自身を除く): 163686882096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 102, 136, 142, 144, 153, 204, 213, 272, 284, 306, 408, 426, 499, 568, 612, 639, 816, 852, 937, 998, 1136, 1207, 1224, 1278, 1497, 1704, 1874, 1996, 2414, 2448, 2556, 2811, 2994, 3408, 3621, 3748, 3992, 4491, 4828, 5112, 5622, 5988, 7242, 7496, 7984, 8433, 8483, 8982, 9656, 10224, 10863, 11244, 11976, 14484, 14992, 15929, 16866, 16966, 17964, 19312, 21726, 22488, 23952, 25449, 28968, 31858, 33732, 33932, 35429, 35928, 43452, 44976, 47787, 50898, 57936, 63716, 66527, 67464, 67864, 70858, 71856, 76347, 86904, 95574, 101796, 106287, 127432, 133054, 134928, 135728, 141716, 143361, 152694, 173808, 191148, 199581, 203592, 212574, 254864, 266108, 283432, 286722, 305388, 318861, 382296, 399162, 407184, 425148, 467563, 532216, 566864, 573444, 598743, 602293, 610776, 637722, 764592, 798324, 850296, 935126, 1064432, 1130959, 1146888, 1197486, 1204586, 1221552, 1275444, 1402689, 1596648, 1700592, 1806879, 1870252, 2261918, 2293776, 2394972, 2409172, 2550888, 2805378, 3193296, 3392877, 3613758, 3740504, 4208067, 4523836, 4789944, 4818344, 5101776, 5420637, 5610756, 6785754, 7227516, 7481008, 7948571, 8416134, 9047672, 9579888, 9636688, 10178631, 10841274, 11221512, 13571508, 14455032, 15897142, 16832268, 18095344, 20357262, 21682548, 22443024, 23845713, 27143016, 28910064, 31794284, 33196973, 33664536, 40714524, 43365096, 47691426, 54286032, 63588568, 66393946, 67329072, 71537139, 81429048, 86730192, 95382852, 99590919, 127177136, 132787892, 143074278, 162858096, 190765704, 199181838, 265575784, 286148556, 298772757, 381531408, 398363676, 531151568, 564348541, 572297112, 597545514, 796727352, 1128697082, 1144594224, 1195091028, 1593454704, 1693045623, 2257394164, 2390182056, 3386091246, 4514788328, 4780364112, 5079136869, 6772182492, 9029576656, 10158273738, 13544364984, 20316547476, 27088729968, 40633094952, 81266189904]

約数ペア:

[(1, 81266189904), (2, 40633094952), (3, 27088729968), (4, 20316547476), (6, 13544364984), (8, 10158273738), (9, 9029576656), (12, 6772182492), (16, 5079136869), (17, 4780364112), (18, 4514788328), (24, 3386091246), (34, 2390182056), (36, 2257394164), (48, 1693045623), (51, 1593454704), (68, 1195091028), (71, 1144594224), (72, 1128697082), (102, 796727352), (136, 597545514), (142, 572297112), (144, 564348541), (153, 531151568), (204, 398363676), (213, 381531408), (272, 298772757), (284, 286148556), (306, 265575784), (408, 199181838), (426, 190765704), (499, 162858096), (568, 143074278), (612, 132787892), (639, 127177136), (816, 99590919), (852, 95382852), (937, 86730192), (998, 81429048), (1136, 71537139), (1207, 67329072), (1224, 66393946), (1278, 63588568), (1497, 54286032), (1704, 47691426), (1874, 43365096), (1996, 40714524), (2414, 33664536), (2448, 33196973), (2556, 31794284), (2811, 28910064), (2994, 27143016), (3408, 23845713), (3621, 22443024), (3748, 21682548), (3992, 20357262), (4491, 18095344), (4828, 16832268), (5112, 15897142), (5622, 14455032), (5988, 13571508), (7242, 11221512), (7496, 10841274), (7984, 10178631), (8433, 9636688), (8483, 9579888), (8982, 9047672), (9656, 8416134), (10224, 7948571), (10863, 7481008), (11244, 7227516), (11976, 6785754), (14484, 5610756), (14992, 5420637), (15929, 5101776), (16866, 4818344), (16966, 4789944), (17964, 4523836), (19312, 4208067), (21726, 3740504), (22488, 3613758), (23952, 3392877), (25449, 3193296), (28968, 2805378), (31858, 2550888), (33732, 2409172), (33932, 2394972), (35429, 2293776), (35928, 2261918), (43452, 1870252), (44976, 1806879), (47787, 1700592), (50898, 1596648), (57936, 1402689), (63716, 1275444), (66527, 1221552), (67464, 1204586), (67864, 1197486), (70858, 1146888), (71856, 1130959), (76347, 1064432), (86904, 935126), (95574, 850296), (101796, 798324), (106287, 764592), (127432, 637722), (133054, 610776), (134928, 602293), (135728, 598743), (141716, 573444), (143361, 566864), (152694, 532216), (173808, 467563), (191148, 425148), (199581, 407184), (203592, 399162), (212574, 382296), (254864, 318861), (266108, 305388), (283432, 286722)]