71038418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^2$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 117882864

約数和(自身を除く): 46844446

約数列:

[1, 2, 11, 22, 131, 157, 262, 314, 1441, 1727, 2882, 3454, 20567, 24649, 41134, 49298, 226237, 271139, 452474, 542278, 3229019, 6458038, 35519209, 71038418]

約数ペア:

[(1, 71038418), (2, 35519209), (11, 6458038), (22, 3229019), (131, 542278), (157, 452474), (262, 271139), (314, 226237), (1441, 49298), (1727, 41134), (2882, 24649), (3454, 20567)]