71686461

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 124236288

約数和(自身を除く): 52549827

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 903, 1031, 1419, 1617, 2107, 3093, 3311, 6321, 7217, 9933, 11341, 21651, 23177, 34023, 44333, 50519, 69531, 79387, 132999, 151557, 238161, 310331, 487663, 555709, 930993, 1462989, 1667127, 2172317, 3413641, 6516951, 10240923, 23895487, 71686461]

約数ペア:

[(1, 71686461), (3, 23895487), (7, 10240923), (11, 6516951), (21, 3413641), (33, 2172317), (43, 1667127), (49, 1462989), (77, 930993), (129, 555709), (147, 487663), (231, 310331), (301, 238161), (473, 151557), (539, 132999), (903, 79387), (1031, 69531), (1419, 50519), (1617, 44333), (2107, 34023), (3093, 23177), (3311, 21651), (6321, 11341), (7217, 9933)]