78838872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{469279}}^1$

素因数の和:469295

約数の個数: 32

約数和(自身を含む): 225254400

約数和(自身を除く): 146415528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 469279, 938558, 1407837, 1877116, 2815674, 3284953, 3754232, 5631348, 6569906, 9854859, 11262696, 13139812, 19709718, 26279624, 39419436, 78838872]

約数ペア:

[(1, 78838872), (2, 39419436), (3, 26279624), (4, 19709718), (6, 13139812), (7, 11262696), (8, 9854859), (12, 6569906), (14, 5631348), (21, 3754232), (24, 3284953), (28, 2815674), (42, 1877116), (56, 1407837), (84, 938558), (168, 469279)]