90499408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106721}}^1$

素因数の和:106782

約数の個数: 20

約数和(自身を含む): 178652628

約数和(自身を除く): 88153220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106721, 213442, 426884, 853768, 1707536, 5656213, 11312426, 22624852, 45249704, 90499408]

約数ペア:

[(1, 90499408), (2, 45249704), (4, 22624852), (8, 11312426), (16, 5656213), (53, 1707536), (106, 853768), (212, 426884), (424, 213442), (848, 106721)]