67689664

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 154757120

約数和(自身を除く): 87067456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1087, 1112, 1946, 2174, 2224, 3892, 4348, 4448, 7609, 7784, 8696, 8896, 15218, 15568, 17392, 30436, 31136, 34784, 60872, 62272, 69568, 121744, 151093, 243488, 302186, 486976, 604372, 1057651, 1208744, 2115302, 2417488, 4230604, 4834976, 8461208, 9669952, 16922416, 33844832, 67689664]

約数ペア:

[(1, 67689664), (2, 33844832), (4, 16922416), (7, 9669952), (8, 8461208), (14, 4834976), (16, 4230604), (28, 2417488), (32, 2115302), (56, 1208744), (64, 1057651), (112, 604372), (139, 486976), (224, 302186), (278, 243488), (448, 151093), (556, 121744), (973, 69568), (1087, 62272), (1112, 60872), (1946, 34784), (2174, 31136), (2224, 30436), (3892, 17392), (4348, 15568), (4448, 15218), (7609, 8896), (7784, 8696)]