120921872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{103529}}^1$

素因数の和:103610

約数の個数: 20

約数和(自身を含む): 237497820

約数和(自身を除く): 116575948

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 103529, 207058, 414116, 828232, 1656464, 7557617, 15115234, 30230468, 60460936, 120921872]

約数ペア:

[(1, 120921872), (2, 60460936), (4, 30230468), (8, 15115234), (16, 7557617), (73, 1656464), (146, 828232), (292, 414116), (584, 207058), (1168, 103529)]