56781592

素因数分解:

$2^3\times 7^3\times {\mathrm{20693}}^1$

素因数の和:20720

約数の個数: 32

約数和(自身を含む): 124164000

約数和(自身を除く): 67382408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 20693, 41386, 82772, 144851, 165544, 289702, 579404, 1013957, 1158808, 2027914, 4055828, 7097699, 8111656, 14195398, 28390796, 56781592]

約数ペア:

[(1, 56781592), (2, 28390796), (4, 14195398), (7, 8111656), (8, 7097699), (14, 4055828), (28, 2027914), (49, 1158808), (56, 1013957), (98, 579404), (196, 289702), (343, 165544), (392, 144851), (686, 82772), (1372, 41386), (2744, 20693)]