73642144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 150020640

約数和(自身を除く): 76378496

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 109, 172, 218, 344, 436, 491, 688, 872, 982, 1376, 1744, 1964, 3488, 3928, 4687, 7856, 9374, 15712, 18748, 21113, 37496, 42226, 53519, 74992, 84452, 107038, 149984, 168904, 214076, 337808, 428152, 675616, 856304, 1712608, 2301317, 4602634, 9205268, 18410536, 36821072, 73642144]

約数ペア:

[(1, 73642144), (2, 36821072), (4, 18410536), (8, 9205268), (16, 4602634), (32, 2301317), (43, 1712608), (86, 856304), (109, 675616), (172, 428152), (218, 337808), (344, 214076), (436, 168904), (491, 149984), (688, 107038), (872, 84452), (982, 74992), (1376, 53519), (1744, 42226), (1964, 37496), (3488, 21113), (3928, 18748), (4687, 15712), (7856, 9374)]