71711212

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 127748880

約数和(自身を除く): 56037668

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 556, 1277, 2554, 5108, 14039, 28078, 56156, 128977, 177503, 257954, 355006, 515908, 710012, 17927803, 35855606, 71711212]

約数ペア:

[(1, 71711212), (2, 35855606), (4, 17927803), (101, 710012), (139, 515908), (202, 355006), (278, 257954), (404, 177503), (556, 128977), (1277, 56156), (2554, 28078), (5108, 14039)]