78680124

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20051}}^1$

素因数の和:20170

約数の個数: 36

約数和(自身を含む): 200720520

約数和(自身を除く): 122040396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20051, 40102, 60153, 80204, 120306, 180459, 240612, 360918, 721836, 2185559, 4371118, 6556677, 8742236, 13113354, 19670031, 26226708, 39340062, 78680124]

約数ペア:

[(1, 78680124), (2, 39340062), (3, 26226708), (4, 19670031), (6, 13113354), (9, 8742236), (12, 6556677), (18, 4371118), (36, 2185559), (109, 721836), (218, 360918), (327, 240612), (436, 180459), (654, 120306), (981, 80204), (1308, 60153), (1962, 40102), (3924, 20051)]