68712418

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2661

約数の個数: 16

約数和(自身を含む): 105054840

約数和(自身を除く): 36342422

約数列:

[1, 2, 73, 146, 197, 394, 2389, 4778, 14381, 28762, 174397, 348794, 470633, 941266, 34356209, 68712418]

約数ペア:

[(1, 68712418), (2, 34356209), (73, 941266), (146, 470633), (197, 348794), (394, 174397), (2389, 28762), (4778, 14381)]