85974868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74891}}^1$

素因数の和:74943

約数の個数: 24

約数和(自身を含む): 176145984

約数和(自身を除く): 90171116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 74891, 149782, 299564, 524237, 1048474, 2096948, 3070531, 6141062, 12282124, 21493717, 42987434, 85974868]

約数ペア:

[(1, 85974868), (2, 42987434), (4, 21493717), (7, 12282124), (14, 6141062), (28, 3070531), (41, 2096948), (82, 1048474), (164, 524237), (287, 299564), (574, 149782), (1148, 74891)]