65489844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12856

約数の個数: 48

約数和(自身を含む): 177516416

約数和(自身を除く): 112026572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 12781, 25562, 38343, 51124, 76686, 89467, 153372, 178934, 268401, 357868, 536802, 779641, 1073604, 1559282, 2338923, 3118564, 4677846, 5457487, 9355692, 10914974, 16372461, 21829948, 32744922, 65489844]

約数ペア:

[(1, 65489844), (2, 32744922), (3, 21829948), (4, 16372461), (6, 10914974), (7, 9355692), (12, 5457487), (14, 4677846), (21, 3118564), (28, 2338923), (42, 1559282), (61, 1073604), (84, 779641), (122, 536802), (183, 357868), (244, 268401), (366, 178934), (427, 153372), (732, 89467), (854, 76686), (1281, 51124), (1708, 38343), (2562, 25562), (5124, 12781)]