90270448

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106451}}^1$

素因数の和:106512

約数の個数: 20

約数和(自身を含む): 178200648

約数和(自身を除く): 87930200

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106451, 212902, 425804, 851608, 1703216, 5641903, 11283806, 22567612, 45135224, 90270448]

約数ペア:

[(1, 90270448), (2, 45135224), (4, 22567612), (8, 11283806), (16, 5641903), (53, 1703216), (106, 851608), (212, 425804), (424, 212902), (848, 106451)]