63868990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1151}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 55570370

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1151, 1790, 2302, 5549, 5755, 11098, 11510, 27745, 35681, 55490, 71362, 178405, 206029, 356810, 412058, 1030145, 2060290, 6386899, 12773798, 31934495, 63868990]

約数ペア:

[(1, 63868990), (2, 31934495), (5, 12773798), (10, 6386899), (31, 2060290), (62, 1030145), (155, 412058), (179, 356810), (310, 206029), (358, 178405), (895, 71362), (1151, 55490), (1790, 35681), (2302, 27745), (5549, 11510), (5755, 11098)]