72880352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{119869}}^1$

素因数の和:119898

約数の個数: 24

約数和(自身を含む): 151036200

約数和(自身を除く): 78155848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 119869, 239738, 479476, 958952, 1917904, 2277511, 3835808, 4555022, 9110044, 18220088, 36440176, 72880352]

約数ペア:

[(1, 72880352), (2, 36440176), (4, 18220088), (8, 9110044), (16, 4555022), (19, 3835808), (32, 2277511), (38, 1917904), (76, 958952), (152, 479476), (304, 239738), (608, 119869)]