71790218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{10007}}^1$

素因数の和:10237

約数の個数: 16

約数和(自身を含む): 114571584

約数和(自身を除く): 42781366

約数列:

[1, 2, 17, 34, 211, 422, 3587, 7174, 10007, 20014, 170119, 340238, 2111477, 4222954, 35895109, 71790218]

約数ペア:

[(1, 71790218), (2, 35895109), (17, 4222954), (34, 2111477), (211, 340238), (422, 170119), (3587, 20014), (7174, 10007)]