138313084

素因数分解:

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

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 319295760

約数和(自身を除く): 180982676

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 2857, 3458, 3724, 5714, 6916, 11428, 12103, 19999, 24206, 37141, 39998, 48412, 54283, 74282, 79996, 108566, 139993, 148564, 217132, 259987, 279986, 379981, 519974, 559972, 705679, 759962, 1039948, 1411358, 1519924, 1819909, 2659867, 2822716, 3639818, 4939753, 5319734, 7279636, 9879506, 10639468, 19759012, 34578271, 69156542, 138313084]

約数ペア:

[(1, 138313084), (2, 69156542), (4, 34578271), (7, 19759012), (13, 10639468), (14, 9879506), (19, 7279636), (26, 5319734), (28, 4939753), (38, 3639818), (49, 2822716), (52, 2659867), (76, 1819909), (91, 1519924), (98, 1411358), (133, 1039948), (182, 759962), (196, 705679), (247, 559972), (266, 519974), (364, 379981), (494, 279986), (532, 259987), (637, 217132), (931, 148564), (988, 139993), (1274, 108566), (1729, 79996), (1862, 74282), (2548, 54283), (2857, 48412), (3458, 39998), (3724, 37141), (5714, 24206), (6916, 19999), (11428, 12103)]