88321970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 186437376

約数和(自身を除く): 98115406

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 647, 730, 803, 935, 1241, 1294, 1606, 1870, 2482, 3235, 4015, 6205, 6470, 7117, 8030, 10999, 12410, 13651, 14234, 21998, 27302, 35585, 47231, 54995, 68255, 71170, 94462, 109990, 120989, 136510, 236155, 241978, 472310, 519541, 604945, 802927, 1039082, 1209890, 1605854, 2597705, 4014635, 5195410, 8029270, 8832197, 17664394, 44160985, 88321970]

約数ペア:

[(1, 88321970), (2, 44160985), (5, 17664394), (10, 8832197), (11, 8029270), (17, 5195410), (22, 4014635), (34, 2597705), (55, 1605854), (73, 1209890), (85, 1039082), (110, 802927), (146, 604945), (170, 519541), (187, 472310), (365, 241978), (374, 236155), (647, 136510), (730, 120989), (803, 109990), (935, 94462), (1241, 71170), (1294, 68255), (1606, 54995), (1870, 47231), (2482, 35585), (3235, 27302), (4015, 21998), (6205, 14234), (6470, 13651), (7117, 12410), (8030, 10999)]