71687918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19727}}^1$

素因数の和:19831

約数の個数: 16

約数和(自身を含む): 113633280

約数和(自身を除く): 41945362

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 19727, 39454, 453721, 907442, 1558433, 3116866, 35843959, 71687918]

約数ペア:

[(1, 71687918), (2, 35843959), (23, 3116866), (46, 1558433), (79, 907442), (158, 453721), (1817, 39454), (3634, 19727)]