78711554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{8971}}^1$

素因数の和:9121

約数の個数: 16

約数和(自身を含む): 122090976

約数和(自身を除く): 43379422

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 8971, 17942, 367811, 735622, 959897, 1919794, 39355777, 78711554]

約数ペア:

[(1, 78711554), (2, 39355777), (41, 1919794), (82, 959897), (107, 735622), (214, 367811), (4387, 17942), (8774, 8971)]