72215656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{475103}}^1$

素因数の和:475128

約数の個数: 16

約数和(自身を含む): 142531200

約数和(自身を除く): 70315544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 475103, 950206, 1900412, 3800824, 9026957, 18053914, 36107828, 72215656]

約数ペア:

[(1, 72215656), (2, 36107828), (4, 18053914), (8, 9026957), (19, 3800824), (38, 1900412), (76, 950206), (152, 475103)]