80343016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2437}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 162809640

約数和(自身を除く): 82466624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2437, 2536, 4121, 4874, 8242, 9748, 16484, 19496, 31681, 32968, 63362, 126724, 253448, 772529, 1545058, 3090116, 6180232, 10042877, 20085754, 40171508, 80343016]

約数ペア:

[(1, 80343016), (2, 40171508), (4, 20085754), (8, 10042877), (13, 6180232), (26, 3090116), (52, 1545058), (104, 772529), (317, 253448), (634, 126724), (1268, 63362), (2437, 32968), (2536, 31681), (4121, 19496), (4874, 16484), (8242, 9748)]