21568744056

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139571}}^1$

素因数の和:139764

約数の個数: 64

約数和(自身を含む): 55471495680

約数和(自身を除く): 33902751624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 137, 141, 188, 274, 282, 376, 411, 548, 564, 822, 1096, 1128, 1644, 3288, 6439, 12878, 19317, 25756, 38634, 51512, 77268, 139571, 154536, 279142, 418713, 558284, 837426, 1116568, 1674852, 3349704, 6559837, 13119674, 19121227, 19679511, 26239348, 38242454, 39359022, 52478696, 57363681, 76484908, 78718044, 114727362, 152969816, 157436088, 229454724, 458909448, 898697669, 1797395338, 2696093007, 3594790676, 5392186014, 7189581352, 10784372028, 21568744056]

約数ペア:

[(1, 21568744056), (2, 10784372028), (3, 7189581352), (4, 5392186014), (6, 3594790676), (8, 2696093007), (12, 1797395338), (24, 898697669), (47, 458909448), (94, 229454724), (137, 157436088), (141, 152969816), (188, 114727362), (274, 78718044), (282, 76484908), (376, 57363681), (411, 52478696), (548, 39359022), (564, 38242454), (822, 26239348), (1096, 19679511), (1128, 19121227), (1644, 13119674), (3288, 6559837), (6439, 3349704), (12878, 1674852), (19317, 1116568), (25756, 837426), (38634, 558284), (51512, 418713), (77268, 279142), (139571, 154536)]