87680254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 143272800

約数和(自身を除く): 55592546

約数列:

[1, 2, 17, 34, 59, 109, 118, 218, 401, 802, 1003, 1853, 2006, 3706, 6431, 6817, 12862, 13634, 23659, 43709, 47318, 87418, 109327, 218654, 402203, 743053, 804406, 1486106, 2578831, 5157662, 43840127, 87680254]

約数ペア:

[(1, 87680254), (2, 43840127), (17, 5157662), (34, 2578831), (59, 1486106), (109, 804406), (118, 743053), (218, 402203), (401, 218654), (802, 109327), (1003, 87418), (1853, 47318), (2006, 43709), (3706, 23659), (6431, 13634), (6817, 12862)]