79621540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{234181}}^1$

素因数の和:234207

約数の個数: 24

約数和(自身を含む): 177041592

約数和(自身を除く): 97420052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 234181, 468362, 936724, 1170905, 2341810, 3981077, 4683620, 7962154, 15924308, 19905385, 39810770, 79621540]

約数ペア:

[(1, 79621540), (2, 39810770), (4, 19905385), (5, 15924308), (10, 7962154), (17, 4683620), (20, 3981077), (34, 2341810), (68, 1170905), (85, 936724), (170, 468362), (340, 234181)]