87618986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28358

約数の個数: 32

約数和(自身を含む): 171279360

約数和(自身を除く): 83660374

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 28319, 56638, 198233, 368147, 396466, 481423, 736294, 962846, 2577029, 3369961, 5154058, 6258499, 6739922, 12516998, 43809493, 87618986]

約数ペア:

[(1, 87618986), (2, 43809493), (7, 12516998), (13, 6739922), (14, 6258499), (17, 5154058), (26, 3369961), (34, 2577029), (91, 962846), (119, 736294), (182, 481423), (221, 396466), (238, 368147), (442, 198233), (1547, 56638), (3094, 28319)]