64735856

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{37813}}^1$

素因数の和:37928

約数の個数: 20

約数和(自身を含む): 126601272

約数和(自身を除く): 61865416

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 37813, 75626, 151252, 302504, 605008, 4045991, 8091982, 16183964, 32367928, 64735856]

約数ペア:

[(1, 64735856), (2, 32367928), (4, 16183964), (8, 8091982), (16, 4045991), (107, 605008), (214, 302504), (428, 151252), (856, 75626), (1712, 37813)]