71879766

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 99192234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 343, 371, 659, 686, 742, 1029, 1113, 1318, 1977, 2058, 2226, 2597, 3954, 4613, 5194, 7791, 9226, 13839, 15582, 18179, 27678, 32291, 34927, 36358, 54537, 64582, 69854, 96873, 104781, 109074, 193746, 209562, 226037, 244489, 452074, 488978, 678111, 733467, 1356222, 1466934, 1711423, 3422846, 5134269, 10268538, 11979961, 23959922, 35939883, 71879766]

約数ペア:

[(1, 71879766), (2, 35939883), (3, 23959922), (6, 11979961), (7, 10268538), (14, 5134269), (21, 3422846), (42, 1711423), (49, 1466934), (53, 1356222), (98, 733467), (106, 678111), (147, 488978), (159, 452074), (294, 244489), (318, 226037), (343, 209562), (371, 193746), (659, 109074), (686, 104781), (742, 96873), (1029, 69854), (1113, 64582), (1318, 54537), (1977, 36358), (2058, 34927), (2226, 32291), (2597, 27678), (3954, 18179), (4613, 15582), (5194, 13839), (7791, 9226)]