81119464

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{12503}}^1$

素因数の和:13320

約数の個数: 16

約数和(自身を含む): 152298720

約数和(自身を除く): 71179256

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 12503, 25006, 50012, 100024, 10139933, 20279866, 40559732, 81119464]

約数ペア:

[(1, 81119464), (2, 40559732), (4, 20279866), (8, 10139933), (811, 100024), (1622, 50012), (3244, 25006), (6488, 12503)]