72947896

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12647}}^1$

素因数の和:12763

約数の個数: 32

約数和(自身を含む): 157847040

約数和(自身を除く): 84899144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 12647, 25294, 50588, 88529, 101176, 177058, 354116, 708232, 1302641, 2605282, 5210564, 9118487, 10421128, 18236974, 36473948, 72947896]

約数ペア:

[(1, 72947896), (2, 36473948), (4, 18236974), (7, 10421128), (8, 9118487), (14, 5210564), (28, 2605282), (56, 1302641), (103, 708232), (206, 354116), (412, 177058), (721, 101176), (824, 88529), (1442, 50588), (2884, 25294), (5768, 12647)]