72474910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 138739392

約数和(自身を除く): 66264482

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 1621, 2630, 3242, 4471, 8105, 8942, 16210, 22355, 27557, 44710, 55114, 137785, 275570, 426323, 852646, 2131615, 4263230, 7247491, 14494982, 36237455, 72474910]

約数ペア:

[(1, 72474910), (2, 36237455), (5, 14494982), (10, 7247491), (17, 4263230), (34, 2131615), (85, 852646), (170, 426323), (263, 275570), (526, 137785), (1315, 55114), (1621, 44710), (2630, 27557), (3242, 22355), (4471, 16210), (8105, 8942)]