64068436

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{829}}^1$

素因数の和:1111

約数の個数: 18

約数和(自身を含む): 113068410

約数和(自身を除く): 48999974

約数列:

[1, 2, 4, 139, 278, 556, 829, 1658, 3316, 19321, 38642, 77284, 115231, 230462, 460924, 16017109, 32034218, 64068436]

約数ペア:

[(1, 64068436), (2, 32034218), (4, 16017109), (139, 460924), (278, 230462), (556, 115231), (829, 77284), (1658, 38642), (3316, 19321)]