78884816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 155835264

約数和(自身を除く): 76950448

約数列:

[1, 2, 4, 8, 16, 103, 151, 206, 302, 317, 412, 604, 634, 824, 1208, 1268, 1648, 2416, 2536, 5072, 15553, 31106, 32651, 47867, 62212, 65302, 95734, 124424, 130604, 191468, 248848, 261208, 382936, 522416, 765872, 4930301, 9860602, 19721204, 39442408, 78884816]

約数ペア:

[(1, 78884816), (2, 39442408), (4, 19721204), (8, 9860602), (16, 4930301), (103, 765872), (151, 522416), (206, 382936), (302, 261208), (317, 248848), (412, 191468), (604, 130604), (634, 124424), (824, 95734), (1208, 65302), (1268, 62212), (1648, 47867), (2416, 32651), (2536, 31106), (5072, 15553)]