71915096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13397}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 149521680

約数和(自身を除く): 77606584

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13397, 26794, 53588, 107176, 147367, 294734, 589468, 817217, 1178936, 1634434, 3268868, 6537736, 8989387, 17978774, 35957548, 71915096]

約数ペア:

[(1, 71915096), (2, 35957548), (4, 17978774), (8, 8989387), (11, 6537736), (22, 3268868), (44, 1634434), (61, 1178936), (88, 817217), (122, 589468), (244, 294734), (488, 147367), (671, 107176), (1342, 53588), (2684, 26794), (5368, 13397)]