127768394

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 217404000

約数和(自身を除く): 89635606

約数列:

[1, 2, 13, 26, 43, 59, 86, 118, 149, 169, 298, 338, 559, 767, 1118, 1534, 1937, 2537, 3874, 5074, 6407, 7267, 8791, 9971, 12814, 14534, 17582, 19942, 25181, 32981, 50362, 65962, 83291, 114283, 166582, 228566, 378013, 428753, 756026, 857506, 1082783, 1485679, 2165566, 2971358, 4914169, 9828338, 63884197, 127768394]

約数ペア:

[(1, 127768394), (2, 63884197), (13, 9828338), (26, 4914169), (43, 2971358), (59, 2165566), (86, 1485679), (118, 1082783), (149, 857506), (169, 756026), (298, 428753), (338, 378013), (559, 228566), (767, 166582), (1118, 114283), (1534, 83291), (1937, 65962), (2537, 50362), (3874, 32981), (5074, 25181), (6407, 19942), (7267, 17582), (8791, 14534), (9971, 12814)]