74729008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{274739}}^1$

素因数の和:274764

約数の個数: 20

約数和(自身を含む): 153304920

約数和(自身を除く): 78575912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 274739, 549478, 1098956, 2197912, 4395824, 4670563, 9341126, 18682252, 37364504, 74729008]

約数ペア:

[(1, 74729008), (2, 37364504), (4, 18682252), (8, 9341126), (16, 4670563), (17, 4395824), (34, 2197912), (68, 1098956), (136, 549478), (272, 274739)]