72818879

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 84811776

約数和(自身を除く): 11992897

約数列:

[1, 7, 101, 127, 707, 811, 889, 5677, 12827, 81911, 89789, 102997, 573377, 720979, 10402697, 72818879]

約数ペア:

[(1, 72818879), (7, 10402697), (101, 720979), (127, 573377), (707, 102997), (811, 89789), (889, 81911), (5677, 12827)]