31639212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 88168080

約数和(自身を除く): 56528868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 733, 981, 1199, 1308, 1466, 1962, 2199, 2398, 2932, 3597, 3924, 4398, 4796, 6597, 7194, 8063, 8796, 10791, 13194, 14388, 16126, 21582, 24189, 26388, 32252, 43164, 48378, 72567, 79897, 96756, 145134, 159794, 239691, 290268, 319588, 479382, 719073, 878867, 958764, 1438146, 1757734, 2636601, 2876292, 3515468, 5273202, 7909803, 10546404, 15819606, 31639212]

約数ペア:

[(1, 31639212), (2, 15819606), (3, 10546404), (4, 7909803), (6, 5273202), (9, 3515468), (11, 2876292), (12, 2636601), (18, 1757734), (22, 1438146), (33, 958764), (36, 878867), (44, 719073), (66, 479382), (99, 319588), (109, 290268), (132, 239691), (198, 159794), (218, 145134), (327, 96756), (396, 79897), (436, 72567), (654, 48378), (733, 43164), (981, 32252), (1199, 26388), (1308, 24189), (1466, 21582), (1962, 16126), (2199, 14388), (2398, 13194), (2932, 10791), (3597, 8796), (3924, 8063), (4398, 7194), (4796, 6597)]