72490576

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43987}}^1$

素因数の和:44098

約数の個数: 20

約数和(自身を含む): 141817312

約数和(自身を除く): 69326736

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43987, 87974, 175948, 351896, 703792, 4530661, 9061322, 18122644, 36245288, 72490576]

約数ペア:

[(1, 72490576), (2, 36245288), (4, 18122644), (8, 9061322), (16, 4530661), (103, 703792), (206, 351896), (412, 175948), (824, 87974), (1648, 43987)]