128581776

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 80

約数和(自身を含む): 385153920

約数和(自身を除く): 256572144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 12941, 25882, 38823, 51764, 77646, 103528, 116469, 155292, 207056, 232938, 297643, 310584, 349407, 465876, 595286, 621168, 698814, 892929, 931752, 1190572, 1397628, 1785858, 1863504, 2381144, 2678787, 2795256, 3571716, 4762288, 5357574, 5590512, 7143432, 8036361, 10715148, 14286864, 16072722, 21430296, 32145444, 42860592, 64290888, 128581776]

約数ペア:

[(1, 128581776), (2, 64290888), (3, 42860592), (4, 32145444), (6, 21430296), (8, 16072722), (9, 14286864), (12, 10715148), (16, 8036361), (18, 7143432), (23, 5590512), (24, 5357574), (27, 4762288), (36, 3571716), (46, 2795256), (48, 2678787), (54, 2381144), (69, 1863504), (72, 1785858), (92, 1397628), (108, 1190572), (138, 931752), (144, 892929), (184, 698814), (207, 621168), (216, 595286), (276, 465876), (368, 349407), (414, 310584), (432, 297643), (552, 232938), (621, 207056), (828, 155292), (1104, 116469), (1242, 103528), (1656, 77646), (2484, 51764), (3312, 38823), (4968, 25882), (9936, 12941)]