69070864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253937}}^1$

素因数の和:253962

約数の個数: 20

約数和(自身を含む): 141697404

約数和(自身を除く): 72626540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253937, 507874, 1015748, 2031496, 4062992, 4316929, 8633858, 17267716, 34535432, 69070864]

約数ペア:

[(1, 69070864), (2, 34535432), (4, 17267716), (8, 8633858), (16, 4316929), (17, 4062992), (34, 2031496), (68, 1015748), (136, 507874), (272, 253937)]