72620344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{245339}}^1$

素因数の和:245382

約数の個数: 16

約数和(自身を含む): 139843800

約数和(自身を除く): 67223456

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 245339, 490678, 981356, 1962712, 9077543, 18155086, 36310172, 72620344]

約数ペア:

[(1, 72620344), (2, 36310172), (4, 18155086), (8, 9077543), (37, 1962712), (74, 981356), (148, 490678), (296, 245339)]