80536628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{719}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 144789120

約数和(自身を除く): 64252492

約数列:

[1, 2, 4, 41, 82, 164, 683, 719, 1366, 1438, 2732, 2876, 28003, 29479, 56006, 58958, 112012, 117916, 491077, 982154, 1964308, 20134157, 40268314, 80536628]

約数ペア:

[(1, 80536628), (2, 40268314), (4, 20134157), (41, 1964308), (82, 982154), (164, 491077), (683, 117916), (719, 112012), (1366, 58958), (1438, 56006), (2732, 29479), (2876, 28003)]