87263170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{212837}}^1$

素因数の和:212885

約数の個数: 16

約数和(自身を含む): 160905528

約数和(自身を除く): 73642358

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 212837, 425674, 1064185, 2128370, 8726317, 17452634, 43631585, 87263170]

約数ペア:

[(1, 87263170), (2, 43631585), (5, 17452634), (10, 8726317), (41, 2128370), (82, 1064185), (205, 425674), (410, 212837)]