71079856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261323}}^1$

素因数の和:261348

約数の個数: 20

約数和(自身を含む): 145818792

約数和(自身を除く): 74738936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261323, 522646, 1045292, 2090584, 4181168, 4442491, 8884982, 17769964, 35539928, 71079856]

約数ペア:

[(1, 71079856), (2, 35539928), (4, 17769964), (8, 8884982), (16, 4442491), (17, 4181168), (34, 2090584), (68, 1045292), (136, 522646), (272, 261323)]