72638110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427283}}^1$

素因数の和:427307

約数の個数: 16

約数和(自身を含む): 138440016

約数和(自身を除く): 65801906

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427283, 854566, 2136415, 4272830, 7263811, 14527622, 36319055, 72638110]

約数ペア:

[(1, 72638110), (2, 36319055), (5, 14527622), (10, 7263811), (17, 4272830), (34, 2136415), (85, 854566), (170, 427283)]