72251156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62501}}^1$

素因数の和:62539

約数の個数: 18

約数和(自身を含む): 134316798

約数和(自身を除く): 62065642

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62501, 125002, 250004, 1062517, 2125034, 4250068, 18062789, 36125578, 72251156]

約数ペア:

[(1, 72251156), (2, 36125578), (4, 18062789), (17, 4250068), (34, 2125034), (68, 1062517), (289, 250004), (578, 125002), (1156, 62501)]