78518576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 156460224

約数和(自身を除く): 77941648

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 541, 752, 772, 1082, 1544, 2164, 3088, 4328, 8656, 9071, 18142, 25427, 36284, 50854, 72568, 101708, 104413, 145136, 203416, 208826, 406832, 417652, 835304, 1670608, 4907411, 9814822, 19629644, 39259288, 78518576]

約数ペア:

[(1, 78518576), (2, 39259288), (4, 19629644), (8, 9814822), (16, 4907411), (47, 1670608), (94, 835304), (188, 417652), (193, 406832), (376, 208826), (386, 203416), (541, 145136), (752, 104413), (772, 101708), (1082, 72568), (1544, 50854), (2164, 36284), (3088, 25427), (4328, 18142), (8656, 9071)]