127975316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 268649472

約数和(自身を除く): 140674156

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 2417, 3782, 4834, 7564, 9668, 13237, 16919, 26474, 33838, 52948, 67676, 74927, 147437, 149854, 294874, 299708, 524489, 589748, 1032059, 1048978, 2064118, 2097956, 4128236, 4570547, 9141094, 18282188, 31993829, 63987658, 127975316]

約数ペア:

[(1, 127975316), (2, 63987658), (4, 31993829), (7, 18282188), (14, 9141094), (28, 4570547), (31, 4128236), (61, 2097956), (62, 2064118), (122, 1048978), (124, 1032059), (217, 589748), (244, 524489), (427, 299708), (434, 294874), (854, 149854), (868, 147437), (1708, 74927), (1891, 67676), (2417, 52948), (3782, 33838), (4834, 26474), (7564, 16919), (9668, 13237)]