128712054

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 261192960

約数和(自身を除く): 132480906

約数列:

[1, 2, 3, 6, 139, 157, 278, 314, 417, 471, 834, 942, 983, 1966, 2949, 5898, 21823, 43646, 65469, 130938, 136637, 154331, 273274, 308662, 409911, 462993, 819822, 925986, 21452009, 42904018, 64356027, 128712054]

約数ペア:

[(1, 128712054), (2, 64356027), (3, 42904018), (6, 21452009), (139, 925986), (157, 819822), (278, 462993), (314, 409911), (417, 308662), (471, 273274), (834, 154331), (942, 136637), (983, 130938), (1966, 65469), (2949, 43646), (5898, 21823)]