31360212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 86270184

約数和(自身を除く): 54909972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 593, 678, 1017, 1186, 1356, 1469, 1779, 2034, 2372, 2938, 3558, 4068, 4407, 5337, 5876, 7116, 7709, 8814, 10674, 13221, 15418, 17628, 21348, 23127, 26442, 30836, 46254, 52884, 67009, 69381, 92508, 134018, 138762, 201027, 268036, 277524, 402054, 603081, 804108, 871117, 1206162, 1742234, 2412324, 2613351, 3484468, 5226702, 7840053, 10453404, 15680106, 31360212]

約数ペア:

[(1, 31360212), (2, 15680106), (3, 10453404), (4, 7840053), (6, 5226702), (9, 3484468), (12, 2613351), (13, 2412324), (18, 1742234), (26, 1206162), (36, 871117), (39, 804108), (52, 603081), (78, 402054), (113, 277524), (117, 268036), (156, 201027), (226, 138762), (234, 134018), (339, 92508), (452, 69381), (468, 67009), (593, 52884), (678, 46254), (1017, 30836), (1186, 26442), (1356, 23127), (1469, 21348), (1779, 17628), (2034, 15418), (2372, 13221), (2938, 10674), (3558, 8814), (4068, 7709), (4407, 7116), (5337, 5876)]