138574278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{8011}}^1$

素因数の和:8081

約数の個数: 36

約数和(自身を含む): 310280724

約数和(自身を除く): 171706446

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 5766, 8011, 8649, 16022, 17298, 24033, 48066, 72099, 144198, 248341, 496682, 745023, 1490046, 2235069, 4470138, 7698571, 15397142, 23095713, 46191426, 69287139, 138574278]

約数ペア:

[(1, 138574278), (2, 69287139), (3, 46191426), (6, 23095713), (9, 15397142), (18, 7698571), (31, 4470138), (62, 2235069), (93, 1490046), (186, 745023), (279, 496682), (558, 248341), (961, 144198), (1922, 72099), (2883, 48066), (5766, 24033), (8011, 17298), (8649, 16022)]