72540190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426707}}^1$

素因数の和:426731

約数の個数: 16

約数和(自身を含む): 138253392

約数和(自身を除く): 65713202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 426707, 853414, 2133535, 4267070, 7254019, 14508038, 36270095, 72540190]

約数ペア:

[(1, 72540190), (2, 36270095), (5, 14508038), (10, 7254019), (17, 4267070), (34, 2133535), (85, 853414), (170, 426707)]