137876354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 261744000

約数和(自身を除く): 123867646

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 199, 242, 398, 409, 818, 847, 1393, 1694, 2189, 2786, 2863, 4378, 4499, 5726, 8998, 15323, 24079, 30646, 31493, 48158, 49489, 62986, 81391, 98978, 162782, 168553, 337106, 346423, 569737, 692846, 895301, 1139474, 1790602, 6267107, 9848311, 12534214, 19696622, 68938177, 137876354]

約数ペア:

[(1, 137876354), (2, 68938177), (7, 19696622), (11, 12534214), (14, 9848311), (22, 6267107), (77, 1790602), (121, 1139474), (154, 895301), (199, 692846), (242, 569737), (398, 346423), (409, 337106), (818, 168553), (847, 162782), (1393, 98978), (1694, 81391), (2189, 62986), (2786, 49489), (2863, 48158), (4378, 31493), (4499, 30646), (5726, 24079), (8998, 15323)]