81289056

素因数分解:

$2^5\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 213878448

約数和(自身を除く): 132589392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 641, 1282, 1321, 1923, 2564, 2642, 3846, 3963, 5128, 5284, 7692, 7926, 10256, 10568, 15384, 15852, 20512, 21136, 30768, 31704, 42272, 61536, 63408, 126816, 846761, 1693522, 2540283, 3387044, 5080566, 6774088, 10161132, 13548176, 20322264, 27096352, 40644528, 81289056]

約数ペア:

[(1, 81289056), (2, 40644528), (3, 27096352), (4, 20322264), (6, 13548176), (8, 10161132), (12, 6774088), (16, 5080566), (24, 3387044), (32, 2540283), (48, 1693522), (96, 846761), (641, 126816), (1282, 63408), (1321, 61536), (1923, 42272), (2564, 31704), (2642, 30768), (3846, 21136), (3963, 20512), (5128, 15852), (5284, 15384), (7692, 10568), (7926, 10256)]