66822644

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33613}}^1$

素因数の和:33695

約数の個数: 24

約数和(自身を含む): 135531648

約数和(自身を除く): 68709004

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 33613, 67226, 134452, 235291, 470582, 941164, 2386523, 4773046, 9546092, 16705661, 33411322, 66822644]

約数ペア:

[(1, 66822644), (2, 33411322), (4, 16705661), (7, 9546092), (14, 4773046), (28, 2386523), (71, 941164), (142, 470582), (284, 235291), (497, 134452), (994, 67226), (1988, 33613)]