31485288

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30509}}^1$

素因数の和:30561

約数の個数: 32

約数和(自身を含む): 80546400

約数和(自身を除く): 49061112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30509, 61018, 91527, 122036, 183054, 244072, 366108, 732216, 1311887, 2623774, 3935661, 5247548, 7871322, 10495096, 15742644, 31485288]

約数ペア:

[(1, 31485288), (2, 15742644), (3, 10495096), (4, 7871322), (6, 5247548), (8, 3935661), (12, 2623774), (24, 1311887), (43, 732216), (86, 366108), (129, 244072), (172, 183054), (258, 122036), (344, 91527), (516, 61018), (1032, 30509)]