78660038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{2879}}^1$

素因数の和:3619

約数の個数: 16

約数和(自身を含む): 124416000

約数和(自身を除く): 45755962

約数列:

[1, 2, 19, 38, 719, 1438, 2879, 5758, 13661, 27322, 54701, 109402, 2070001, 4140002, 39330019, 78660038]

約数ペア:

[(1, 78660038), (2, 39330019), (19, 4140002), (38, 2070001), (719, 109402), (1438, 54701), (2879, 27322), (5758, 13661)]