71286736

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{2141}}^1$

素因数の和:4230

約数の個数: 20

約数和(自身を含む): 138248964

約数和(自身を除く): 66962228

約数列:

[1, 2, 4, 8, 16, 2081, 2141, 4162, 4282, 8324, 8564, 16648, 17128, 33296, 34256, 4455421, 8910842, 17821684, 35643368, 71286736]

約数ペア:

[(1, 71286736), (2, 35643368), (4, 17821684), (8, 8910842), (16, 4455421), (2081, 34256), (2141, 33296), (4162, 17128), (4282, 16648), (8324, 8564)]