838332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 2424240

約数和(自身を除く): 1585908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 73, 87, 99, 116, 132, 146, 174, 198, 219, 261, 292, 319, 348, 396, 438, 522, 638, 657, 803, 876, 957, 1044, 1276, 1314, 1606, 1914, 2117, 2409, 2628, 2871, 3212, 3828, 4234, 4818, 5742, 6351, 7227, 8468, 9636, 11484, 12702, 14454, 19053, 23287, 25404, 28908, 38106, 46574, 69861, 76212, 93148, 139722, 209583, 279444, 419166, 838332]

約数ペア:

[(1, 838332), (2, 419166), (3, 279444), (4, 209583), (6, 139722), (9, 93148), (11, 76212), (12, 69861), (18, 46574), (22, 38106), (29, 28908), (33, 25404), (36, 23287), (44, 19053), (58, 14454), (66, 12702), (73, 11484), (87, 9636), (99, 8468), (116, 7227), (132, 6351), (146, 5742), (174, 4818), (198, 4234), (219, 3828), (261, 3212), (292, 2871), (319, 2628), (348, 2409), (396, 2117), (438, 1914), (522, 1606), (638, 1314), (657, 1276), (803, 1044), (876, 957)]