64671438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{829121}}^1$

素因数の和:829139

約数の個数: 16

約数和(自身を含む): 139292496

約数和(自身を除く): 74621058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 829121, 1658242, 2487363, 4974726, 10778573, 21557146, 32335719, 64671438]

約数ペア:

[(1, 64671438), (2, 32335719), (3, 21557146), (6, 10778573), (13, 4974726), (26, 2487363), (39, 1658242), (78, 829121)]