7860407856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{60139}}^1$

素因数の和:60546

約数の個数: 80

約数和(自身を含む): 23266963200

約数和(自身を除く): 15406555344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 778, 1167, 1556, 2334, 2723, 3112, 4668, 5446, 6224, 8169, 9336, 10892, 16338, 18672, 21784, 32676, 43568, 60139, 65352, 120278, 130704, 180417, 240556, 360834, 420973, 481112, 721668, 841946, 962224, 1262919, 1443336, 1683892, 2525838, 2886672, 3367784, 5051676, 6735568, 10103352, 20206704, 23394071, 46788142, 70182213, 93576284, 140364426, 163758497, 187152568, 280728852, 327516994, 374305136, 491275491, 561457704, 655033988, 982550982, 1122915408, 1310067976, 1965101964, 2620135952, 3930203928, 7860407856]

約数ペア:

[(1, 7860407856), (2, 3930203928), (3, 2620135952), (4, 1965101964), (6, 1310067976), (7, 1122915408), (8, 982550982), (12, 655033988), (14, 561457704), (16, 491275491), (21, 374305136), (24, 327516994), (28, 280728852), (42, 187152568), (48, 163758497), (56, 140364426), (84, 93576284), (112, 70182213), (168, 46788142), (336, 23394071), (389, 20206704), (778, 10103352), (1167, 6735568), (1556, 5051676), (2334, 3367784), (2723, 2886672), (3112, 2525838), (4668, 1683892), (5446, 1443336), (6224, 1262919), (8169, 962224), (9336, 841946), (10892, 721668), (16338, 481112), (18672, 420973), (21784, 360834), (32676, 240556), (43568, 180417), (60139, 130704), (65352, 120278)]