67638879

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 129467520

約数和(自身を除く): 61828641

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 399, 467, 627, 693, 847, 1089, 1197, 1401, 1463, 1881, 2299, 2541, 3269, 4203, 4389, 5137, 6897, 7623, 8873, 9807, 13167, 15411, 16093, 20691, 26619, 29421, 35959, 46233, 48279, 56507, 62111, 79857, 97603, 107877, 144837, 169521, 186333, 292809, 323631, 395549, 508563, 558999, 683221, 878427, 1073633, 1186647, 2049663, 3220899, 3559941, 6148989, 7515431, 9662697, 22546293, 67638879]

約数ペア:

[(1, 67638879), (3, 22546293), (7, 9662697), (9, 7515431), (11, 6148989), (19, 3559941), (21, 3220899), (33, 2049663), (57, 1186647), (63, 1073633), (77, 878427), (99, 683221), (121, 558999), (133, 508563), (171, 395549), (209, 323631), (231, 292809), (363, 186333), (399, 169521), (467, 144837), (627, 107877), (693, 97603), (847, 79857), (1089, 62111), (1197, 56507), (1401, 48279), (1463, 46233), (1881, 35959), (2299, 29421), (2541, 26619), (3269, 20691), (4203, 16093), (4389, 15411), (5137, 13167), (6897, 9807), (7623, 8873)]