81324952

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{15859}}^1$

素因数の和:16506

約数の個数: 16

約数和(自身を含む): 152731800

約数和(自身を除く): 71406848

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 15859, 31718, 63436, 126872, 10165619, 20331238, 40662476, 81324952]

約数ペア:

[(1, 81324952), (2, 40662476), (4, 20331238), (8, 10165619), (641, 126872), (1282, 63436), (2564, 31718), (5128, 15859)]