64091556

素因数分解:

$2^2\times 3^2\times {\mathrm{1780321}}^1$

素因数の和:1780331

約数の個数: 18

約数和(自身を含む): 162009302

約数和(自身を除く): 97917746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1780321, 3560642, 5340963, 7121284, 10681926, 16022889, 21363852, 32045778, 64091556]

約数ペア:

[(1, 64091556), (2, 32045778), (3, 21363852), (4, 16022889), (6, 10681926), (9, 7121284), (12, 5340963), (18, 3560642), (36, 1780321)]