64139894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27109}}^1$

素因数の和:27144

約数の個数: 24

約数和(自身を含む): 119067120

約数和(自身を除く): 54927226

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 27109, 54218, 189763, 352417, 379526, 704834, 2466919, 4581421, 4933838, 9162842, 32069947, 64139894]

約数ペア:

[(1, 64139894), (2, 32069947), (7, 9162842), (13, 4933838), (14, 4581421), (26, 2466919), (91, 704834), (169, 379526), (182, 352417), (338, 189763), (1183, 54218), (2366, 27109)]