81874488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 212067360

約数和(自身を除く): 130192872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 137, 148, 222, 274, 296, 411, 444, 548, 673, 822, 888, 1096, 1346, 1644, 2019, 2692, 3288, 4038, 5069, 5384, 8076, 10138, 15207, 16152, 20276, 24901, 30414, 40552, 49802, 60828, 74703, 92201, 99604, 121656, 149406, 184402, 199208, 276603, 298812, 368804, 553206, 597624, 737608, 1106412, 2212824, 3411437, 6822874, 10234311, 13645748, 20468622, 27291496, 40937244, 81874488]

約数ペア:

[(1, 81874488), (2, 40937244), (3, 27291496), (4, 20468622), (6, 13645748), (8, 10234311), (12, 6822874), (24, 3411437), (37, 2212824), (74, 1106412), (111, 737608), (137, 597624), (148, 553206), (222, 368804), (274, 298812), (296, 276603), (411, 199208), (444, 184402), (548, 149406), (673, 121656), (822, 99604), (888, 92201), (1096, 74703), (1346, 60828), (1644, 49802), (2019, 40552), (2692, 30414), (3288, 24901), (4038, 20276), (5069, 16152), (5384, 15207), (8076, 10138)]