68798864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252937}}^1$

素因数の和:252962

約数の個数: 20

約数和(自身を含む): 141139404

約数和(自身を除く): 72340540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252937, 505874, 1011748, 2023496, 4046992, 4299929, 8599858, 17199716, 34399432, 68798864]

約数ペア:

[(1, 68798864), (2, 34399432), (4, 17199716), (8, 8599858), (16, 4299929), (17, 4046992), (34, 2023496), (68, 1011748), (136, 505874), (272, 252937)]