81572248

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{23017}}^1$

素因数の和:23466

約数の個数: 16

約数和(自身を含む): 153299880

約数和(自身を除く): 71727632

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 23017, 46034, 92068, 184136, 10196531, 20393062, 40786124, 81572248]

約数ペア:

[(1, 81572248), (2, 40786124), (4, 20393062), (8, 10196531), (443, 184136), (886, 92068), (1772, 46034), (3544, 23017)]