72665728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29879}}^1$

素因数の和:29912

約数の個数: 32

約数和(自身を含む): 152388000

約数和(自身を除く): 79722272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 29879, 59758, 119516, 239032, 478064, 567701, 956128, 1135402, 1912256, 2270804, 3824512, 4541608, 9083216, 18166432, 36332864, 72665728]

約数ペア:

[(1, 72665728), (2, 36332864), (4, 18166432), (8, 9083216), (16, 4541608), (19, 3824512), (32, 2270804), (38, 1912256), (64, 1135402), (76, 956128), (128, 567701), (152, 478064), (304, 239032), (608, 119516), (1216, 59758), (2432, 29879)]