67798210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398813}}^1$

素因数の和:398837

約数の個数: 16

約数和(自身を含む): 129215736

約数和(自身を除く): 61417526

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 398813, 797626, 1994065, 3988130, 6779821, 13559642, 33899105, 67798210]

約数ペア:

[(1, 67798210), (2, 33899105), (5, 13559642), (10, 6779821), (17, 3988130), (34, 1994065), (85, 797626), (170, 398813)]