78878342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{2423}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 121558752

約数和(自身を除く): 42680410

約数列:

[1, 2, 41, 82, 397, 794, 2423, 4846, 16277, 32554, 99343, 198686, 961931, 1923862, 39439171, 78878342]

約数ペア:

[(1, 78878342), (2, 39439171), (41, 1923862), (82, 961931), (397, 198686), (794, 99343), (2423, 32554), (4846, 16277)]