72674864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267187}}^1$

素因数の和:267212

約数の個数: 20

約数和(自身を含む): 149090904

約数和(自身を除く): 76416040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267187, 534374, 1068748, 2137496, 4274992, 4542179, 9084358, 18168716, 36337432, 72674864]

約数ペア:

[(1, 72674864), (2, 36337432), (4, 18168716), (8, 9084358), (16, 4542179), (17, 4274992), (34, 2137496), (68, 1068748), (136, 534374), (272, 267187)]