77756728

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 174240000

約数和(自身を除く): 96483272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 659, 686, 1204, 1318, 1372, 2107, 2408, 2636, 2744, 4214, 4613, 5272, 8428, 9226, 14749, 16856, 18452, 28337, 29498, 32291, 36904, 56674, 58996, 64582, 113348, 117992, 129164, 198359, 226037, 226696, 258328, 396718, 452074, 793436, 904148, 1388513, 1586872, 1808296, 2777026, 5554052, 9719591, 11108104, 19439182, 38878364, 77756728]

約数ペア:

[(1, 77756728), (2, 38878364), (4, 19439182), (7, 11108104), (8, 9719591), (14, 5554052), (28, 2777026), (43, 1808296), (49, 1586872), (56, 1388513), (86, 904148), (98, 793436), (172, 452074), (196, 396718), (301, 258328), (343, 226696), (344, 226037), (392, 198359), (602, 129164), (659, 117992), (686, 113348), (1204, 64582), (1318, 58996), (1372, 56674), (2107, 36904), (2408, 32291), (2636, 29498), (2744, 28337), (4214, 18452), (4613, 16856), (5272, 14749), (8428, 9226)]