68903328

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 203648256

約数和(自身を除く): 134744928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 137, 156, 169, 186, 208, 248, 274, 312, 338, 372, 403, 411, 416, 496, 507, 548, 624, 676, 744, 806, 822, 992, 1014, 1096, 1209, 1248, 1352, 1488, 1612, 1644, 1781, 2028, 2192, 2418, 2704, 2976, 3224, 3288, 3562, 4056, 4247, 4384, 4836, 5239, 5343, 5408, 6448, 6576, 7124, 8112, 8494, 9672, 10478, 10686, 12741, 12896, 13152, 14248, 15717, 16224, 16988, 19344, 20956, 21372, 23153, 25482, 28496, 31434, 33976, 38688, 41912, 42744, 46306, 50964, 55211, 56992, 62868, 67952, 69459, 83824, 85488, 92612, 101928, 110422, 125736, 135904, 138918, 165633, 167648, 170976, 185224, 203856, 220844, 251472, 277836, 331266, 370448, 407712, 441688, 502944, 555672, 662532, 717743, 740896, 883376, 1111344, 1325064, 1435486, 1766752, 2153229, 2222688, 2650128, 2870972, 4306458, 5300256, 5741944, 8612916, 11483888, 17225832, 22967776, 34451664, 68903328]

約数ペア:

[(1, 68903328), (2, 34451664), (3, 22967776), (4, 17225832), (6, 11483888), (8, 8612916), (12, 5741944), (13, 5300256), (16, 4306458), (24, 2870972), (26, 2650128), (31, 2222688), (32, 2153229), (39, 1766752), (48, 1435486), (52, 1325064), (62, 1111344), (78, 883376), (93, 740896), (96, 717743), (104, 662532), (124, 555672), (137, 502944), (156, 441688), (169, 407712), (186, 370448), (208, 331266), (248, 277836), (274, 251472), (312, 220844), (338, 203856), (372, 185224), (403, 170976), (411, 167648), (416, 165633), (496, 138918), (507, 135904), (548, 125736), (624, 110422), (676, 101928), (744, 92612), (806, 85488), (822, 83824), (992, 69459), (1014, 67952), (1096, 62868), (1209, 56992), (1248, 55211), (1352, 50964), (1488, 46306), (1612, 42744), (1644, 41912), (1781, 38688), (2028, 33976), (2192, 31434), (2418, 28496), (2704, 25482), (2976, 23153), (3224, 21372), (3288, 20956), (3562, 19344), (4056, 16988), (4247, 16224), (4384, 15717), (4836, 14248), (5239, 13152), (5343, 12896), (5408, 12741), (6448, 10686), (6576, 10478), (7124, 9672), (8112, 8494)]