71909816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{74287}}^1$

素因数の和:74315

約数の個数: 24

約数和(自身を含む): 148204560

約数和(自身を除く): 76294744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 74287, 148574, 297148, 594296, 817157, 1634314, 3268628, 6537256, 8988727, 17977454, 35954908, 71909816]

約数ペア:

[(1, 71909816), (2, 35954908), (4, 17977454), (8, 8988727), (11, 6537256), (22, 3268628), (44, 1634314), (88, 817157), (121, 594296), (242, 297148), (484, 148574), (968, 74287)]