68591056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252173}}^1$

素因数の和:252198

約数の個数: 20

約数和(自身を含む): 140713092

約数和(自身を除く): 72122036

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252173, 504346, 1008692, 2017384, 4034768, 4286941, 8573882, 17147764, 34295528, 68591056]

約数ペア:

[(1, 68591056), (2, 34295528), (4, 17147764), (8, 8573882), (16, 4286941), (17, 4034768), (34, 2017384), (68, 1008692), (136, 504346), (272, 252173)]