69156542

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 136841040

約数和(自身を除く): 67684498

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 2857, 3458, 5714, 12103, 19999, 24206, 37141, 39998, 54283, 74282, 108566, 139993, 259987, 279986, 379981, 519974, 705679, 759962, 1411358, 1819909, 2659867, 3639818, 4939753, 5319734, 9879506, 34578271, 69156542]

約数ペア:

[(1, 69156542), (2, 34578271), (7, 9879506), (13, 5319734), (14, 4939753), (19, 3639818), (26, 2659867), (38, 1819909), (49, 1411358), (91, 759962), (98, 705679), (133, 519974), (182, 379981), (247, 279986), (266, 259987), (494, 139993), (637, 108566), (931, 74282), (1274, 54283), (1729, 39998), (1862, 37141), (2857, 24206), (3458, 19999), (5714, 12103)]