68277890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{235441}}^1$

素因数の和:235477

約数の個数: 16

約数和(自身を含む): 127138680

約数和(自身を除く): 58860790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 235441, 470882, 1177205, 2354410, 6827789, 13655578, 34138945, 68277890]

約数ペア:

[(1, 68277890), (2, 34138945), (5, 13655578), (10, 6827789), (29, 2354410), (58, 1177205), (145, 470882), (290, 235441)]