61739888

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 137134080

約数和(自身を除く): 75394192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1279, 1724, 2558, 3017, 3448, 5116, 6034, 6896, 8953, 10232, 12068, 17906, 20464, 24136, 35812, 48272, 71624, 143248, 551249, 1102498, 2204996, 3858743, 4409992, 7717486, 8819984, 15434972, 30869944, 61739888]

約数ペア:

[(1, 61739888), (2, 30869944), (4, 15434972), (7, 8819984), (8, 7717486), (14, 4409992), (16, 3858743), (28, 2204996), (56, 1102498), (112, 551249), (431, 143248), (862, 71624), (1279, 48272), (1724, 35812), (2558, 24136), (3017, 20464), (3448, 17906), (5116, 12068), (6034, 10232), (6896, 8953)]