78889142

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 120575520

約数和(自身を除く): 41686378

約数列:

[1, 2, 103, 113, 206, 226, 3389, 6778, 11639, 23278, 349067, 382957, 698134, 765914, 39444571, 78889142]

約数ペア:

[(1, 78889142), (2, 39444571), (103, 765914), (113, 698134), (206, 382957), (226, 349067), (3389, 23278), (6778, 11639)]