131308812

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^2\times {\mathrm{307}}^1$

素因数の和:535

約数の個数: 54

約数和(自身を含む): 336083748

約数和(自身を除く): 204774936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 307, 327, 436, 614, 654, 921, 981, 1228, 1308, 1842, 1962, 2763, 3684, 3924, 5526, 11052, 11881, 23762, 33463, 35643, 47524, 66926, 71286, 100389, 106929, 133852, 142572, 200778, 213858, 301167, 401556, 427716, 602334, 1204668, 3647467, 7294934, 10942401, 14589868, 21884802, 32827203, 43769604, 65654406, 131308812]

約数ペア:

[(1, 131308812), (2, 65654406), (3, 43769604), (4, 32827203), (6, 21884802), (9, 14589868), (12, 10942401), (18, 7294934), (36, 3647467), (109, 1204668), (218, 602334), (307, 427716), (327, 401556), (436, 301167), (614, 213858), (654, 200778), (921, 142572), (981, 133852), (1228, 106929), (1308, 100389), (1842, 71286), (1962, 66926), (2763, 47524), (3684, 35643), (3924, 33463), (5526, 23762), (11052, 11881)]