31535478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 79803360

約数和(自身を除く): 48267882

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 41, 57, 78, 82, 114, 117, 123, 171, 173, 234, 246, 247, 342, 346, 369, 494, 519, 533, 738, 741, 779, 1038, 1066, 1482, 1557, 1558, 1599, 2223, 2249, 2337, 3114, 3198, 3287, 4446, 4498, 4674, 4797, 6574, 6747, 7011, 7093, 9594, 9861, 10127, 13494, 14022, 14186, 19722, 20241, 20254, 21279, 29583, 30381, 40482, 42558, 42731, 59166, 60762, 63837, 85462, 91143, 92209, 127674, 128193, 134767, 182286, 184418, 256386, 269534, 276627, 384579, 404301, 553254, 769158, 808602, 829881, 1212903, 1659762, 1751971, 2425806, 3503942, 5255913, 10511826, 15767739, 31535478]

約数ペア:

[(1, 31535478), (2, 15767739), (3, 10511826), (6, 5255913), (9, 3503942), (13, 2425806), (18, 1751971), (19, 1659762), (26, 1212903), (38, 829881), (39, 808602), (41, 769158), (57, 553254), (78, 404301), (82, 384579), (114, 276627), (117, 269534), (123, 256386), (171, 184418), (173, 182286), (234, 134767), (246, 128193), (247, 127674), (342, 92209), (346, 91143), (369, 85462), (494, 63837), (519, 60762), (533, 59166), (738, 42731), (741, 42558), (779, 40482), (1038, 30381), (1066, 29583), (1482, 21279), (1557, 20254), (1558, 20241), (1599, 19722), (2223, 14186), (2249, 14022), (2337, 13494), (3114, 10127), (3198, 9861), (3287, 9594), (4446, 7093), (4498, 7011), (4674, 6747), (4797, 6574)]