81991008

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8627}}^1$

素因数の和:8657

約数の個数: 96

約数和(自身を含む): 260910720

約数和(自身を除く): 178919712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 4752, 8627, 9504, 17254, 25881, 34508, 51762, 69016, 77643, 94897, 103524, 138032, 155286, 189794, 207048, 232929, 276064, 284691, 310572, 379588, 414096, 465858, 569382, 621144, 759176, 828192, 854073, 931716, 1138764, 1242288, 1518352, 1708146, 1863432, 2277528, 2484576, 2562219, 3036704, 3416292, 3726864, 4555056, 5124438, 6832584, 7453728, 9110112, 10248876, 13665168, 20497752, 27330336, 40995504, 81991008]

約数ペア:

[(1, 81991008), (2, 40995504), (3, 27330336), (4, 20497752), (6, 13665168), (8, 10248876), (9, 9110112), (11, 7453728), (12, 6832584), (16, 5124438), (18, 4555056), (22, 3726864), (24, 3416292), (27, 3036704), (32, 2562219), (33, 2484576), (36, 2277528), (44, 1863432), (48, 1708146), (54, 1518352), (66, 1242288), (72, 1138764), (88, 931716), (96, 854073), (99, 828192), (108, 759176), (132, 621144), (144, 569382), (176, 465858), (198, 414096), (216, 379588), (264, 310572), (288, 284691), (297, 276064), (352, 232929), (396, 207048), (432, 189794), (528, 155286), (594, 138032), (792, 103524), (864, 94897), (1056, 77643), (1188, 69016), (1584, 51762), (2376, 34508), (3168, 25881), (4752, 17254), (8627, 9504)]