81376072

素因数分解:

$2^3\times {\mathrm{2411}}^1\times {\mathrm{4219}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 152679600

約数和(自身を除く): 71303528

約数列:

[1, 2, 4, 8, 2411, 4219, 4822, 8438, 9644, 16876, 19288, 33752, 10172009, 20344018, 40688036, 81376072]

約数ペア:

[(1, 81376072), (2, 40688036), (4, 20344018), (8, 10172009), (2411, 33752), (4219, 19288), (4822, 16876), (8438, 9644)]