81207350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3549

約数の個数: 48

約数和(自身を含む): 175250688

約数和(自身を除く): 94043338

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 938, 1675, 2345, 3350, 3463, 4690, 6926, 11725, 17315, 23450, 24241, 34630, 48482, 86575, 121205, 173150, 232021, 242410, 464042, 606025, 1160105, 1212050, 1624147, 2320210, 3248294, 5800525, 8120735, 11601050, 16241470, 40603675, 81207350]

約数ペア:

[(1, 81207350), (2, 40603675), (5, 16241470), (7, 11601050), (10, 8120735), (14, 5800525), (25, 3248294), (35, 2320210), (50, 1624147), (67, 1212050), (70, 1160105), (134, 606025), (175, 464042), (335, 242410), (350, 232021), (469, 173150), (670, 121205), (938, 86575), (1675, 48482), (2345, 34630), (3350, 24241), (3463, 23450), (4690, 17315), (6926, 11725)]