81878544

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51691}}^1$

素因数の和:51716

約数の個数: 60

約数和(自身を含む): 249982512

約数和(自身を除く): 168103968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51691, 103382, 155073, 206764, 310146, 413528, 465219, 568601, 620292, 827056, 930438, 1137202, 1240584, 1705803, 1860876, 2274404, 2481168, 3411606, 3721752, 4548808, 5117409, 6823212, 7443504, 9097616, 10234818, 13646424, 20469636, 27292848, 40939272, 81878544]

約数ペア:

[(1, 81878544), (2, 40939272), (3, 27292848), (4, 20469636), (6, 13646424), (8, 10234818), (9, 9097616), (11, 7443504), (12, 6823212), (16, 5117409), (18, 4548808), (22, 3721752), (24, 3411606), (33, 2481168), (36, 2274404), (44, 1860876), (48, 1705803), (66, 1240584), (72, 1137202), (88, 930438), (99, 827056), (132, 620292), (144, 568601), (176, 465219), (198, 413528), (264, 310146), (396, 206764), (528, 155073), (792, 103382), (1584, 51691)]