39749136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 118051968

約数和(自身を除く): 78302832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 421, 562, 842, 843, 1124, 1263, 1684, 1686, 1967, 2248, 2526, 2947, 3368, 3372, 3934, 4496, 5052, 5894, 5901, 6736, 6744, 7868, 8841, 10104, 11788, 11802, 13488, 15736, 17682, 20208, 23576, 23604, 31472, 35364, 47152, 47208, 70728, 94416, 118301, 141456, 236602, 354903, 473204, 709806, 828107, 946408, 1419612, 1656214, 1892816, 2484321, 2839224, 3312428, 4968642, 5678448, 6624856, 9937284, 13249712, 19874568, 39749136]

約数ペア:

[(1, 39749136), (2, 19874568), (3, 13249712), (4, 9937284), (6, 6624856), (7, 5678448), (8, 4968642), (12, 3312428), (14, 2839224), (16, 2484321), (21, 1892816), (24, 1656214), (28, 1419612), (42, 946408), (48, 828107), (56, 709806), (84, 473204), (112, 354903), (168, 236602), (281, 141456), (336, 118301), (421, 94416), (562, 70728), (842, 47208), (843, 47152), (1124, 35364), (1263, 31472), (1684, 23604), (1686, 23576), (1967, 20208), (2248, 17682), (2526, 15736), (2947, 13488), (3368, 11802), (3372, 11788), (3934, 10104), (4496, 8841), (5052, 7868), (5894, 6744), (5901, 6736)]