67406390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{66739}}^1$

素因数の和:66847

約数の個数: 16

約数和(自身を含む): 122534640

約数和(自身を除く): 55128250

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 66739, 133478, 333695, 667390, 6740639, 13481278, 33703195, 67406390]

約数ペア:

[(1, 67406390), (2, 33703195), (5, 13481278), (10, 6740639), (101, 667390), (202, 333695), (505, 133478), (1010, 66739)]