68432290

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{41983}}^1$

素因数の和:42153

約数の個数: 16

約数和(自身を含む): 123936768

約数和(自身を除く): 55504478

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 41983, 83966, 209915, 419830, 6843229, 13686458, 34216145, 68432290]

約数ペア:

[(1, 68432290), (2, 34216145), (5, 13686458), (10, 6843229), (163, 419830), (326, 209915), (815, 83966), (1630, 41983)]