72243260

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{2341}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 151874016

約数和(自身を除く): 79630756

約数列:

[1, 2, 4, 5, 10, 20, 1543, 2341, 3086, 4682, 6172, 7715, 9364, 11705, 15430, 23410, 30860, 46820, 3612163, 7224326, 14448652, 18060815, 36121630, 72243260]

約数ペア:

[(1, 72243260), (2, 36121630), (4, 18060815), (5, 14448652), (10, 7224326), (20, 3612163), (1543, 46820), (2341, 30860), (3086, 23410), (4682, 15430), (6172, 11705), (7715, 9364)]