64756888

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2683}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 74381672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 2683, 3017, 3448, 5366, 6034, 10732, 12068, 18781, 21464, 24136, 37562, 75124, 150248, 1156373, 2312746, 4625492, 8094611, 9250984, 16189222, 32378444, 64756888]

約数ペア:

[(1, 64756888), (2, 32378444), (4, 16189222), (7, 9250984), (8, 8094611), (14, 4625492), (28, 2312746), (56, 1156373), (431, 150248), (862, 75124), (1724, 37562), (2683, 24136), (3017, 21464), (3448, 18781), (5366, 12068), (6034, 10732)]