86672828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22133}}^1$

素因数の和:22237

約数の個数: 24

約数和(自身を含む): 167333040

約数和(自身を除く): 80660212

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 22133, 44266, 88532, 243463, 486926, 973852, 1969837, 3939674, 7879348, 21668207, 43336414, 86672828]

約数ペア:

[(1, 86672828), (2, 43336414), (4, 21668207), (11, 7879348), (22, 3939674), (44, 1969837), (89, 973852), (178, 486926), (356, 243463), (979, 88532), (1958, 44266), (3916, 22133)]