72431608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{210557}}^1$

素因数の和:210606

約数の個数: 16

約数和(自身を含む): 138968280

約数和(自身を除く): 66536672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 210557, 421114, 842228, 1684456, 9053951, 18107902, 36215804, 72431608]

約数ペア:

[(1, 72431608), (2, 36215804), (4, 18107902), (8, 9053951), (43, 1684456), (86, 842228), (172, 421114), (344, 210557)]