64228528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 158212096

約数和(自身を除く): 93983568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1423, 1456, 1612, 1736, 2821, 2846, 3224, 3472, 5642, 5692, 6448, 9961, 11284, 11384, 18499, 19922, 22568, 22768, 36998, 39844, 44113, 45136, 73996, 79688, 88226, 129493, 147992, 159376, 176452, 258986, 295984, 308791, 352904, 517972, 573469, 617582, 705808, 1035944, 1146938, 1235164, 2071888, 2293876, 2470328, 4014283, 4587752, 4940656, 8028566, 9175504, 16057132, 32114264, 64228528]

約数ペア:

[(1, 64228528), (2, 32114264), (4, 16057132), (7, 9175504), (8, 8028566), (13, 4940656), (14, 4587752), (16, 4014283), (26, 2470328), (28, 2293876), (31, 2071888), (52, 1235164), (56, 1146938), (62, 1035944), (91, 705808), (104, 617582), (112, 573469), (124, 517972), (182, 352904), (208, 308791), (217, 295984), (248, 258986), (364, 176452), (403, 159376), (434, 147992), (496, 129493), (728, 88226), (806, 79688), (868, 73996), (1423, 45136), (1456, 44113), (1612, 39844), (1736, 36998), (2821, 22768), (2846, 22568), (3224, 19922), (3472, 18499), (5642, 11384), (5692, 11284), (6448, 9961)]