126778212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 350925120

約数和(自身を除く): 224146908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 778, 823, 1167, 1556, 1646, 2334, 2469, 3292, 3501, 4279, 4668, 4938, 7002, 7407, 8558, 9053, 9876, 12837, 14004, 14814, 17116, 18106, 25674, 27159, 29628, 36212, 38511, 51348, 54318, 77022, 81477, 108636, 154044, 162954, 320147, 325908, 640294, 960441, 1280588, 1920882, 2881323, 3521617, 3841764, 5762646, 7043234, 10564851, 11525292, 14086468, 21129702, 31694553, 42259404, 63389106, 126778212]

約数ペア:

[(1, 126778212), (2, 63389106), (3, 42259404), (4, 31694553), (6, 21129702), (9, 14086468), (11, 11525292), (12, 10564851), (18, 7043234), (22, 5762646), (33, 3841764), (36, 3521617), (44, 2881323), (66, 1920882), (99, 1280588), (132, 960441), (198, 640294), (389, 325908), (396, 320147), (778, 162954), (823, 154044), (1167, 108636), (1556, 81477), (1646, 77022), (2334, 54318), (2469, 51348), (3292, 38511), (3501, 36212), (4279, 29628), (4668, 27159), (4938, 25674), (7002, 18106), (7407, 17116), (8558, 14814), (9053, 14004), (9876, 12837)]