128858328

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77813}}^1$

素因数の和:77848

約数の個数: 48

約数和(自身を含む): 364169520

約数和(自身を除く): 235311192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 77813, 155626, 233439, 311252, 466878, 622504, 700317, 933756, 1400634, 1789699, 1867512, 2801268, 3579398, 5369097, 5602536, 7158796, 10738194, 14317592, 16107291, 21476388, 32214582, 42952776, 64429164, 128858328]

約数ペア:

[(1, 128858328), (2, 64429164), (3, 42952776), (4, 32214582), (6, 21476388), (8, 16107291), (9, 14317592), (12, 10738194), (18, 7158796), (23, 5602536), (24, 5369097), (36, 3579398), (46, 2801268), (69, 1867512), (72, 1789699), (92, 1400634), (138, 933756), (184, 700317), (207, 622504), (276, 466878), (414, 311252), (552, 233439), (828, 155626), (1656, 77813)]