71955018

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28759}}^1$

素因数の和:28906

約数の個数: 24

約数和(自身を含む): 157029600

約数和(自身を除く): 85074582

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28759, 57518, 86277, 172554, 258831, 517662, 3997501, 7995002, 11992503, 23985006, 35977509, 71955018]

約数ペア:

[(1, 71955018), (2, 35977509), (3, 23985006), (6, 11992503), (9, 7995002), (18, 3997501), (139, 517662), (278, 258831), (417, 172554), (834, 86277), (1251, 57518), (2502, 28759)]