81278032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14897}}^1$

素因数の和:14947

約数の個数: 40

約数和(自身を含む): 177345792

約数和(自身を除く): 96067760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 14897, 29794, 59588, 119176, 163867, 238352, 327734, 461807, 655468, 923614, 1310936, 1847228, 2621872, 3694456, 5079877, 7388912, 10159754, 20319508, 40639016, 81278032]

約数ペア:

[(1, 81278032), (2, 40639016), (4, 20319508), (8, 10159754), (11, 7388912), (16, 5079877), (22, 3694456), (31, 2621872), (44, 1847228), (62, 1310936), (88, 923614), (124, 655468), (176, 461807), (248, 327734), (341, 238352), (496, 163867), (682, 119176), (1364, 59588), (2728, 29794), (5456, 14897)]