64387854

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{19763}}^1$

素因数の和:19952

約数の個数: 24

約数和(自身を含む): 140284872

約数和(自身を除く): 75897018

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 19763, 39526, 59289, 118578, 177867, 355734, 3577103, 7154206, 10731309, 21462618, 32193927, 64387854]

約数ペア:

[(1, 64387854), (2, 32193927), (3, 21462618), (6, 10731309), (9, 7154206), (18, 3577103), (181, 355734), (362, 177867), (543, 118578), (1086, 59289), (1629, 39526), (3258, 19763)]