65241456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 193582848

約数和(自身を除く): 128341392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 691, 843, 1124, 1382, 1686, 1967, 2073, 2248, 2764, 3372, 3934, 4146, 4496, 4837, 5528, 5901, 6744, 7868, 8292, 9674, 11056, 11802, 13488, 14511, 15736, 16584, 19348, 23604, 29022, 31472, 33168, 38696, 47208, 58044, 77392, 94416, 116088, 194171, 232176, 388342, 582513, 776684, 1165026, 1359197, 1553368, 2330052, 2718394, 3106736, 4077591, 4660104, 5436788, 8155182, 9320208, 10873576, 16310364, 21747152, 32620728, 65241456]

約数ペア:

[(1, 65241456), (2, 32620728), (3, 21747152), (4, 16310364), (6, 10873576), (7, 9320208), (8, 8155182), (12, 5436788), (14, 4660104), (16, 4077591), (21, 3106736), (24, 2718394), (28, 2330052), (42, 1553368), (48, 1359197), (56, 1165026), (84, 776684), (112, 582513), (168, 388342), (281, 232176), (336, 194171), (562, 116088), (691, 94416), (843, 77392), (1124, 58044), (1382, 47208), (1686, 38696), (1967, 33168), (2073, 31472), (2248, 29022), (2764, 23604), (3372, 19348), (3934, 16584), (4146, 15736), (4496, 14511), (4837, 13488), (5528, 11802), (5901, 11056), (6744, 9674), (7868, 8292)]