138921084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 374250240

約数和(自身を除く): 235329156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 684, 747, 996, 1494, 1577, 2447, 2988, 3154, 4731, 4894, 6308, 7341, 9462, 9788, 14193, 14682, 18924, 22023, 28386, 29364, 44046, 46493, 56772, 88092, 92986, 139479, 185972, 203101, 278958, 406202, 418437, 557916, 609303, 812404, 836874, 1218606, 1673748, 1827909, 2437212, 3655818, 3858919, 7311636, 7717838, 11576757, 15435676, 23153514, 34730271, 46307028, 69460542, 138921084]

約数ペア:

[(1, 138921084), (2, 69460542), (3, 46307028), (4, 34730271), (6, 23153514), (9, 15435676), (12, 11576757), (18, 7717838), (19, 7311636), (36, 3858919), (38, 3655818), (57, 2437212), (76, 1827909), (83, 1673748), (114, 1218606), (166, 836874), (171, 812404), (228, 609303), (249, 557916), (332, 418437), (342, 406202), (498, 278958), (684, 203101), (747, 185972), (996, 139479), (1494, 92986), (1577, 88092), (2447, 56772), (2988, 46493), (3154, 44046), (4731, 29364), (4894, 28386), (6308, 22023), (7341, 18924), (9462, 14682), (9788, 14193)]