87740518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{22861}}^1$

素因数の和:22983

約数の個数: 16

約数和(自身を含む): 139915440

約数和(自身を除く): 52174922

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 22861, 45722, 434359, 868718, 2308961, 4617922, 43870259, 87740518]

約数ペア:

[(1, 87740518), (2, 43870259), (19, 4617922), (38, 2308961), (101, 868718), (202, 434359), (1919, 45722), (3838, 22861)]