81990432

素因数分解:

$2^5\times 3^2\times {\mathrm{284689}}^1$

素因数の和:284705

約数の個数: 36

約数和(自身を含む): 233161110

約数和(自身を除く): 151170678

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284689, 569378, 854067, 1138756, 1708134, 2277512, 2562201, 3416268, 4555024, 5124402, 6832536, 9110048, 10248804, 13665072, 20497608, 27330144, 40995216, 81990432]

約数ペア:

[(1, 81990432), (2, 40995216), (3, 27330144), (4, 20497608), (6, 13665072), (8, 10248804), (9, 9110048), (12, 6832536), (16, 5124402), (18, 4555024), (24, 3416268), (32, 2562201), (36, 2277512), (48, 1708134), (72, 1138756), (96, 854067), (144, 569378), (288, 284689)]