66398808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395231}}^1$

素因数の和:395247

約数の個数: 32

約数和(自身を含む): 189711360

約数和(自身を除く): 123312552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395231, 790462, 1185693, 1580924, 2371386, 2766617, 3161848, 4742772, 5533234, 8299851, 9485544, 11066468, 16599702, 22132936, 33199404, 66398808]

約数ペア:

[(1, 66398808), (2, 33199404), (3, 22132936), (4, 16599702), (6, 11066468), (7, 9485544), (8, 8299851), (12, 5533234), (14, 4742772), (21, 3161848), (24, 2766617), (28, 2371386), (42, 1580924), (56, 1185693), (84, 790462), (168, 395231)]