155280978

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109199}}^1$

素因数の和:109286

約数の個数: 24

約数和(自身を含む): 340704000

約数和(自身を除く): 185423022

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 109199, 218398, 327597, 655194, 982791, 1965582, 8626721, 17253442, 25880163, 51760326, 77640489, 155280978]

約数ペア:

[(1, 155280978), (2, 77640489), (3, 51760326), (6, 25880163), (9, 17253442), (18, 8626721), (79, 1965582), (158, 982791), (237, 655194), (474, 327597), (711, 218398), (1422, 109199)]