156785161690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{727}}^1\times {\mathrm{74623}}^1$

素因数の和:75391

約数の個数: 48

約数和(自身を含む): 300206979072

約数和(自身を除く): 143421817382

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 727, 1445, 1454, 2890, 3635, 7270, 12359, 24718, 61795, 74623, 123590, 149246, 210103, 373115, 420206, 746230, 1050515, 1268591, 2101030, 2537182, 6342955, 12685910, 21566047, 43132094, 54250921, 107830235, 108501842, 215660470, 271254605, 542509210, 922265657, 1844531314, 4611328285, 9222656570, 15678516169, 31357032338, 78392580845, 156785161690]

約数ペア:

[(1, 156785161690), (2, 78392580845), (5, 31357032338), (10, 15678516169), (17, 9222656570), (34, 4611328285), (85, 1844531314), (170, 922265657), (289, 542509210), (578, 271254605), (727, 215660470), (1445, 108501842), (1454, 107830235), (2890, 54250921), (3635, 43132094), (7270, 21566047), (12359, 12685910), (24718, 6342955), (61795, 2537182), (74623, 2101030), (123590, 1268591), (149246, 1050515), (210103, 746230), (373115, 420206)]