81346746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 175589568

約数和(自身を除く): 94242822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1282, 1627, 1923, 3254, 3846, 4881, 8333, 9762, 16666, 21151, 24999, 42302, 49998, 63453, 126906, 1042907, 2085814, 3128721, 6257442, 13557791, 27115582, 40673373, 81346746]

約数ペア:

[(1, 81346746), (2, 40673373), (3, 27115582), (6, 13557791), (13, 6257442), (26, 3128721), (39, 2085814), (78, 1042907), (641, 126906), (1282, 63453), (1627, 49998), (1923, 42302), (3254, 24999), (3846, 21151), (4881, 16666), (8333, 9762)]