12678456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{10781}}^1$

素因数の和:10804

約数の個数: 48

約数和(自身を含む): 36874440

約数和(自身を除く): 24195984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 10781, 21562, 32343, 43124, 64686, 75467, 86248, 129372, 150934, 226401, 258744, 301868, 452802, 528269, 603736, 905604, 1056538, 1584807, 1811208, 2113076, 3169614, 4226152, 6339228, 12678456]

約数ペア:

[(1, 12678456), (2, 6339228), (3, 4226152), (4, 3169614), (6, 2113076), (7, 1811208), (8, 1584807), (12, 1056538), (14, 905604), (21, 603736), (24, 528269), (28, 452802), (42, 301868), (49, 258744), (56, 226401), (84, 150934), (98, 129372), (147, 86248), (168, 75467), (196, 64686), (294, 43124), (392, 32343), (588, 21562), (1176, 10781)]