83478788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{977}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 150091704

約数和(自身を除く): 66612916

約数列:

[1, 2, 4, 41, 82, 164, 521, 977, 1042, 1954, 2084, 3908, 21361, 40057, 42722, 80114, 85444, 160228, 509017, 1018034, 2036068, 20869697, 41739394, 83478788]

約数ペア:

[(1, 83478788), (2, 41739394), (4, 20869697), (41, 2036068), (82, 1018034), (164, 509017), (521, 160228), (977, 85444), (1042, 80114), (1954, 42722), (2084, 40057), (3908, 21361)]