81874512

素因数分解:

$2^4\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1187}}^1$

素因数の和:1680

約数の個数: 60

約数和(自身を含む): 229806720

約数和(自身を除く): 147932208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 479, 958, 1187, 1437, 1916, 2374, 2874, 3561, 3832, 4311, 4748, 5748, 7122, 7664, 8622, 9496, 10683, 11496, 14244, 17244, 18992, 21366, 22992, 28488, 34488, 42732, 56976, 68976, 85464, 170928, 568573, 1137146, 1705719, 2274292, 3411438, 4548584, 5117157, 6822876, 9097168, 10234314, 13645752, 20468628, 27291504, 40937256, 81874512]

約数ペア:

[(1, 81874512), (2, 40937256), (3, 27291504), (4, 20468628), (6, 13645752), (8, 10234314), (9, 9097168), (12, 6822876), (16, 5117157), (18, 4548584), (24, 3411438), (36, 2274292), (48, 1705719), (72, 1137146), (144, 568573), (479, 170928), (958, 85464), (1187, 68976), (1437, 56976), (1916, 42732), (2374, 34488), (2874, 28488), (3561, 22992), (3832, 21366), (4311, 18992), (4748, 17244), (5748, 14244), (7122, 11496), (7664, 10683), (8622, 9496)]