77531818

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 153407520

約数和(自身を除く): 75875702

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3203, 3458, 6406, 12103, 22421, 24206, 41639, 44842, 60857, 83278, 121714, 156947, 291473, 313894, 425999, 582946, 791141, 851998, 1582282, 2040311, 2981993, 4080622, 5537987, 5963986, 11075974, 38765909, 77531818]

約数ペア:

[(1, 77531818), (2, 38765909), (7, 11075974), (13, 5963986), (14, 5537987), (19, 4080622), (26, 2981993), (38, 2040311), (49, 1582282), (91, 851998), (98, 791141), (133, 582946), (182, 425999), (247, 313894), (266, 291473), (494, 156947), (637, 121714), (931, 83278), (1274, 60857), (1729, 44842), (1862, 41639), (3203, 24206), (3458, 22421), (6406, 12103)]