81283008

素因数分解:

$2^6\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1625

約数の個数: 56

約数和(自身を含む): 215879680

約数和(自身を除く): 134596672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 331, 662, 993, 1279, 1324, 1986, 2558, 2648, 3837, 3972, 5116, 5296, 7674, 7944, 10232, 10592, 15348, 15888, 20464, 21184, 30696, 31776, 40928, 61392, 63552, 81856, 122784, 245568, 423349, 846698, 1270047, 1693396, 2540094, 3386792, 5080188, 6773584, 10160376, 13547168, 20320752, 27094336, 40641504, 81283008]

約数ペア:

[(1, 81283008), (2, 40641504), (3, 27094336), (4, 20320752), (6, 13547168), (8, 10160376), (12, 6773584), (16, 5080188), (24, 3386792), (32, 2540094), (48, 1693396), (64, 1270047), (96, 846698), (192, 423349), (331, 245568), (662, 122784), (993, 81856), (1279, 63552), (1324, 61392), (1986, 40928), (2558, 31776), (2648, 30696), (3837, 21184), (3972, 20464), (5116, 15888), (5296, 15348), (7674, 10592), (7944, 10232)]