72798478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2789}}^1$

素因数の和:3243

約数の個数: 16

約数和(自身を含む): 113028480

約数和(自身を除く): 40230002

約数列:

[1, 2, 31, 62, 421, 842, 2789, 5578, 13051, 26102, 86459, 172918, 1174169, 2348338, 36399239, 72798478]

約数ペア:

[(1, 72798478), (2, 36399239), (31, 2348338), (62, 1174169), (421, 172918), (842, 86459), (2789, 26102), (5578, 13051)]