71745136

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10651}}^1$

素因数の和:11080

約数の個数: 20

約数和(自身を含む): 139349464

約数和(自身を除く): 67604328

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10651, 21302, 42604, 85208, 170416, 4484071, 8968142, 17936284, 35872568, 71745136]

約数ペア:

[(1, 71745136), (2, 35872568), (4, 17936284), (8, 8968142), (16, 4484071), (421, 170416), (842, 85208), (1684, 42604), (3368, 21302), (6736, 10651)]