72447364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3911}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 138672576

約数和(自身を除く): 66225212

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3911, 4631, 7822, 9262, 15644, 18524, 43021, 86042, 172084, 1646531, 3293062, 6586124, 18111841, 36223682, 72447364]

約数ペア:

[(1, 72447364), (2, 36223682), (4, 18111841), (11, 6586124), (22, 3293062), (44, 1646531), (421, 172084), (842, 86042), (1684, 43021), (3911, 18524), (4631, 15644), (7822, 9262)]