66928856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 129727440

約数和(自身を除く): 62798584

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1307, 1384, 2614, 5228, 6401, 10456, 12802, 25604, 48359, 51208, 96718, 193436, 226111, 386872, 452222, 904444, 1808888, 8366107, 16732214, 33464428, 66928856]

約数ペア:

[(1, 66928856), (2, 33464428), (4, 16732214), (8, 8366107), (37, 1808888), (74, 904444), (148, 452222), (173, 386872), (296, 226111), (346, 193436), (692, 96718), (1307, 51208), (1384, 48359), (2614, 25604), (5228, 12802), (6401, 10456)]