68978192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 138178656

約数和(自身を除く): 69200464

約数列:

[1, 2, 4, 8, 16, 43, 86, 107, 172, 214, 344, 428, 688, 856, 937, 1712, 1874, 3748, 4601, 7496, 9202, 14992, 18404, 36808, 40291, 73616, 80582, 100259, 161164, 200518, 322328, 401036, 644656, 802072, 1604144, 4311137, 8622274, 17244548, 34489096, 68978192]

約数ペア:

[(1, 68978192), (2, 34489096), (4, 17244548), (8, 8622274), (16, 4311137), (43, 1604144), (86, 802072), (107, 644656), (172, 401036), (214, 322328), (344, 200518), (428, 161164), (688, 100259), (856, 80582), (937, 73616), (1712, 40291), (1874, 36808), (3748, 18404), (4601, 14992), (7496, 9202)]