81086236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263267}}^1$

素因数の和:263289

約数の個数: 24

約数和(自身を含む): 176916096

約数和(自身を除く): 95829860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 263267, 526534, 1053068, 1842869, 2895937, 3685738, 5791874, 7371476, 11583748, 20271559, 40543118, 81086236]

約数ペア:

[(1, 81086236), (2, 40543118), (4, 20271559), (7, 11583748), (11, 7371476), (14, 5791874), (22, 3685738), (28, 2895937), (44, 1842869), (77, 1053068), (154, 526534), (308, 263267)]