65978278

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 100145664

約数和(自身を除く): 34167386

約数列:

[1, 2, 127, 254, 421, 617, 842, 1234, 53467, 78359, 106934, 156718, 259757, 519514, 32989139, 65978278]

約数ペア:

[(1, 65978278), (2, 32989139), (127, 519514), (254, 259757), (421, 156718), (617, 106934), (842, 78359), (1234, 53467)]