131253228

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{68791}}^1$

素因数の和:68854

約数の個数: 36

約数和(自身を含む): 338043888

約数和(自身を除く): 206790660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 68791, 137582, 206373, 275164, 412746, 619119, 825492, 1238238, 2476476, 3645923, 7291846, 10937769, 14583692, 21875538, 32813307, 43751076, 65626614, 131253228]

約数ペア:

[(1, 131253228), (2, 65626614), (3, 43751076), (4, 32813307), (6, 21875538), (9, 14583692), (12, 10937769), (18, 7291846), (36, 3645923), (53, 2476476), (106, 1238238), (159, 825492), (212, 619119), (318, 412746), (477, 275164), (636, 206373), (954, 137582), (1908, 68791)]