68565578

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 104181000

約数和(自身を除く): 35615422

約数列:

[1, 2, 109, 218, 409, 769, 818, 1538, 44581, 83821, 89162, 167642, 314521, 629042, 34282789, 68565578]

約数ペア:

[(1, 68565578), (2, 34282789), (109, 629042), (218, 314521), (409, 167642), (769, 89162), (818, 83821), (1538, 44581)]