86766812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22157}}^1$

素因数の和:22261

約数の個数: 24

約数和(自身を含む): 167514480

約数和(自身を除く): 80747668

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 22157, 44314, 88628, 243727, 487454, 974908, 1971973, 3943946, 7887892, 21691703, 43383406, 86766812]

約数ペア:

[(1, 86766812), (2, 43383406), (4, 21691703), (11, 7887892), (22, 3943946), (44, 1971973), (89, 974908), (178, 487454), (356, 243727), (979, 88628), (1958, 44314), (3916, 22157)]