81338634

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 196627200

約数和(自身を除く): 115288566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 654, 702, 981, 1063, 1417, 1962, 2126, 2834, 2943, 3189, 4251, 5886, 6378, 8502, 9567, 12753, 13819, 19134, 25506, 27638, 28701, 38259, 41457, 57402, 76518, 82914, 115867, 124371, 231734, 248742, 347601, 373113, 695202, 746226, 1042803, 1506271, 2085606, 3012542, 3128409, 4518813, 6256818, 9037626, 13556439, 27112878, 40669317, 81338634]

約数ペア:

[(1, 81338634), (2, 40669317), (3, 27112878), (6, 13556439), (9, 9037626), (13, 6256818), (18, 4518813), (26, 3128409), (27, 3012542), (39, 2085606), (54, 1506271), (78, 1042803), (109, 746226), (117, 695202), (218, 373113), (234, 347601), (327, 248742), (351, 231734), (654, 124371), (702, 115867), (981, 82914), (1063, 76518), (1417, 57402), (1962, 41457), (2126, 38259), (2834, 28701), (2943, 27638), (3189, 25506), (4251, 19134), (5886, 13819), (6378, 12753), (8502, 9567)]