81324474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1835

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 123547206

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 206, 231, 309, 462, 618, 721, 1133, 1442, 1709, 2163, 2266, 3399, 3418, 4326, 5127, 6798, 7931, 10254, 11963, 15862, 18799, 23793, 23926, 35889, 37598, 47586, 56397, 71778, 112794, 131593, 176027, 263186, 352054, 394779, 528081, 789558, 1056162, 1232189, 1936297, 2464378, 3696567, 3872594, 5808891, 7393134, 11617782, 13554079, 27108158, 40662237, 81324474]

約数ペア:

[(1, 81324474), (2, 40662237), (3, 27108158), (6, 13554079), (7, 11617782), (11, 7393134), (14, 5808891), (21, 3872594), (22, 3696567), (33, 2464378), (42, 1936297), (66, 1232189), (77, 1056162), (103, 789558), (154, 528081), (206, 394779), (231, 352054), (309, 263186), (462, 176027), (618, 131593), (721, 112794), (1133, 71778), (1442, 56397), (1709, 47586), (2163, 37598), (2266, 35889), (3399, 23926), (3418, 23793), (4326, 18799), (5127, 15862), (6798, 11963), (7931, 10254)]