81261024

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 172754976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 38, 39, 46, 48, 52, 57, 69, 76, 78, 92, 96, 104, 114, 138, 149, 152, 156, 184, 208, 228, 247, 276, 298, 299, 304, 312, 368, 416, 437, 447, 456, 494, 552, 596, 598, 608, 624, 736, 741, 874, 894, 897, 912, 988, 1104, 1192, 1196, 1248, 1311, 1482, 1748, 1788, 1794, 1824, 1937, 1976, 2208, 2384, 2392, 2622, 2831, 2964, 3427, 3496, 3576, 3588, 3874, 3952, 4768, 4784, 5244, 5662, 5681, 5811, 5928, 6854, 6992, 7152, 7176, 7748, 7904, 8493, 9568, 10281, 10488, 11324, 11362, 11622, 11856, 13708, 13984, 14304, 14352, 15496, 16986, 17043, 20562, 20976, 22648, 22724, 23244, 23712, 27416, 28704, 30992, 33972, 34086, 36803, 41124, 41952, 44551, 45296, 45448, 46488, 54832, 61984, 65113, 67944, 68172, 73606, 82248, 89102, 90592, 90896, 92976, 109664, 110409, 130226, 133653, 135888, 136344, 147212, 164496, 178204, 181792, 185952, 195339, 220818, 260452, 267306, 271776, 272688, 294424, 328992, 356408, 390678, 441636, 520904, 534612, 545376, 588848, 712816, 781356, 846469, 883272, 1041808, 1069224, 1177696, 1425632, 1562712, 1692938, 1766544, 2083616, 2138448, 2539407, 3125424, 3385876, 3533088, 4276896, 5078814, 6250848, 6771752, 10157628, 13543504, 20315256, 27087008, 40630512, 81261024]

約数ペア:

[(1, 81261024), (2, 40630512), (3, 27087008), (4, 20315256), (6, 13543504), (8, 10157628), (12, 6771752), (13, 6250848), (16, 5078814), (19, 4276896), (23, 3533088), (24, 3385876), (26, 3125424), (32, 2539407), (38, 2138448), (39, 2083616), (46, 1766544), (48, 1692938), (52, 1562712), (57, 1425632), (69, 1177696), (76, 1069224), (78, 1041808), (92, 883272), (96, 846469), (104, 781356), (114, 712816), (138, 588848), (149, 545376), (152, 534612), (156, 520904), (184, 441636), (208, 390678), (228, 356408), (247, 328992), (276, 294424), (298, 272688), (299, 271776), (304, 267306), (312, 260452), (368, 220818), (416, 195339), (437, 185952), (447, 181792), (456, 178204), (494, 164496), (552, 147212), (596, 136344), (598, 135888), (608, 133653), (624, 130226), (736, 110409), (741, 109664), (874, 92976), (894, 90896), (897, 90592), (912, 89102), (988, 82248), (1104, 73606), (1192, 68172), (1196, 67944), (1248, 65113), (1311, 61984), (1482, 54832), (1748, 46488), (1788, 45448), (1794, 45296), (1824, 44551), (1937, 41952), (1976, 41124), (2208, 36803), (2384, 34086), (2392, 33972), (2622, 30992), (2831, 28704), (2964, 27416), (3427, 23712), (3496, 23244), (3576, 22724), (3588, 22648), (3874, 20976), (3952, 20562), (4768, 17043), (4784, 16986), (5244, 15496), (5662, 14352), (5681, 14304), (5811, 13984), (5928, 13708), (6854, 11856), (6992, 11622), (7152, 11362), (7176, 11324), (7748, 10488), (7904, 10281), (8493, 9568)]