67919890

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{9689}}^1$

素因数の和:10397

約数の個数: 16

約数和(自身を含む): 122442840

約数和(自身を除く): 54522950

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 9689, 19378, 48445, 96890, 6791989, 13583978, 33959945, 67919890]

約数ペア:

[(1, 67919890), (2, 33959945), (5, 13583978), (10, 6791989), (701, 96890), (1402, 48445), (3505, 19378), (7010, 9689)]