68939806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71663}}^1$

素因数の和:71715

約数の個数: 16

約数和(自身を含む): 114375744

約数和(自身を除く): 45435938

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 71663, 143326, 931619, 1863238, 2651531, 5303062, 34469903, 68939806]

約数ペア:

[(1, 68939806), (2, 34469903), (13, 5303062), (26, 2651531), (37, 1863238), (74, 931619), (481, 143326), (962, 71663)]