81235296

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2364

約数の個数: 72

約数和(自身を含む): 232936704

約数和(自身を除く): 151701408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2221, 2286, 3048, 4064, 4442, 4572, 6096, 6663, 8884, 9144, 12192, 13326, 17768, 18288, 19989, 26652, 35536, 36576, 39978, 53304, 71072, 79956, 106608, 159912, 213216, 282067, 319824, 564134, 639648, 846201, 1128268, 1692402, 2256536, 2538603, 3384804, 4513072, 5077206, 6769608, 9026144, 10154412, 13539216, 20308824, 27078432, 40617648, 81235296]

約数ペア:

[(1, 81235296), (2, 40617648), (3, 27078432), (4, 20308824), (6, 13539216), (8, 10154412), (9, 9026144), (12, 6769608), (16, 5077206), (18, 4513072), (24, 3384804), (32, 2538603), (36, 2256536), (48, 1692402), (72, 1128268), (96, 846201), (127, 639648), (144, 564134), (254, 319824), (288, 282067), (381, 213216), (508, 159912), (762, 106608), (1016, 79956), (1143, 71072), (1524, 53304), (2032, 39978), (2221, 36576), (2286, 35536), (3048, 26652), (4064, 19989), (4442, 18288), (4572, 17768), (6096, 13326), (6663, 12192), (8884, 9144)]