85481788

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{27017}}^1$

素因数の和:27141

約数の個数: 24

約数和(自身を含む): 172482912

約数和(自身を除く): 87001124

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 27017, 54034, 108068, 189119, 378238, 756476, 3052921, 6105842, 12211684, 21370447, 42740894, 85481788]

約数ペア:

[(1, 85481788), (2, 42740894), (4, 21370447), (7, 12211684), (14, 6105842), (28, 3052921), (113, 756476), (226, 378238), (452, 189119), (791, 108068), (1582, 54034), (3164, 27017)]