70881616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{340777}}^1$

素因数の和:340798

約数の個数: 20

約数和(自身を含む): 147897652

約数和(自身を除く): 77016036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 340777, 681554, 1363108, 2726216, 4430101, 5452432, 8860202, 17720404, 35440808, 70881616]

約数ペア:

[(1, 70881616), (2, 35440808), (4, 17720404), (8, 8860202), (13, 5452432), (16, 4430101), (26, 2726216), (52, 1363108), (104, 681554), (208, 340777)]