78875005168

素因数分解:

$2^4\times {\mathrm{22691}}^1\times {\mathrm{217253}}^1$

素因数の和:239952

約数の個数: 20

約数和(自身を含む): 152827760808

約数和(自身を除く): 73952755640

約数列:

[1, 2, 4, 8, 16, 22691, 45382, 90764, 181528, 217253, 363056, 434506, 869012, 1738024, 3476048, 4929687823, 9859375646, 19718751292, 39437502584, 78875005168]

約数ペア:

[(1, 78875005168), (2, 39437502584), (4, 19718751292), (8, 9859375646), (16, 4929687823), (22691, 3476048), (45382, 1738024), (90764, 869012), (181528, 434506), (217253, 363056)]