71912776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9829

約数の個数: 32

約数和(自身を含む): 147268800

約数和(自身を除く): 75356024

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9739, 19478, 38956, 77912, 126607, 253214, 506428, 691469, 1012856, 1382938, 2765876, 5531752, 8989097, 17978194, 35956388, 71912776]

約数ペア:

[(1, 71912776), (2, 35956388), (4, 17978194), (8, 8989097), (13, 5531752), (26, 2765876), (52, 1382938), (71, 1012856), (104, 691469), (142, 506428), (284, 253214), (568, 126607), (923, 77912), (1846, 38956), (3692, 19478), (7384, 9739)]