131155568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7583}}^1$

素因数の和:7661

約数の個数: 40

約数和(自身を含む): 270839808

約数和(自身を除く): 139684240

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 7583, 8648, 15166, 17296, 30332, 60664, 121328, 174409, 348818, 356401, 697636, 712802, 1395272, 1425604, 2790544, 2851208, 5702416, 8197223, 16394446, 32788892, 65577784, 131155568]

約数ペア:

[(1, 131155568), (2, 65577784), (4, 32788892), (8, 16394446), (16, 8197223), (23, 5702416), (46, 2851208), (47, 2790544), (92, 1425604), (94, 1395272), (184, 712802), (188, 697636), (368, 356401), (376, 348818), (752, 174409), (1081, 121328), (2162, 60664), (4324, 30332), (7583, 17296), (8648, 15166)]