81878999038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1\times {\mathrm{579379}}^1$

素因数の和:583119

約数の個数: 16

約数和(自身を含む): 129317616000

約数和(自身を除く): 47438616962

約数列:

[1, 2, 19, 38, 3719, 7438, 70661, 141322, 579379, 1158758, 11008201, 22016402, 2154710501, 4309421002, 40939499519, 81878999038]

約数ペア:

[(1, 81878999038), (2, 40939499519), (19, 4309421002), (38, 2154710501), (3719, 22016402), (7438, 11008201), (70661, 1158758), (141322, 579379)]