90403724

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{55259}}^1$

素因数の和:55672

約数の個数: 12

約数和(自身を含む): 158596200

約数和(自身を除く): 68192476

約数列:

[1, 2, 4, 409, 818, 1636, 55259, 110518, 221036, 22600931, 45201862, 90403724]

約数ペア:

[(1, 90403724), (2, 45201862), (4, 22600931), (409, 221036), (818, 110518), (1636, 55259)]