72662896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267143}}^1$

素因数の和:267168

約数の個数: 20

約数和(自身を含む): 149066352

約数和(自身を除く): 76403456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267143, 534286, 1068572, 2137144, 4274288, 4541431, 9082862, 18165724, 36331448, 72662896]

約数ペア:

[(1, 72662896), (2, 36331448), (4, 18165724), (8, 9082862), (16, 4541431), (17, 4274288), (34, 2137144), (68, 1068572), (136, 534286), (272, 267143)]