71885684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{7723}}^1$

素因数の和:7919

約数の個数: 24

約数和(自身を含む): 136251360

約数和(自身を除く): 64365676

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 7723, 9308, 15446, 30892, 100399, 200798, 401596, 1382417, 2764834, 5529668, 17971421, 35942842, 71885684]

約数ペア:

[(1, 71885684), (2, 35942842), (4, 17971421), (13, 5529668), (26, 2764834), (52, 1382417), (179, 401596), (358, 200798), (716, 100399), (2327, 30892), (4654, 15446), (7723, 9308)]