31605756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 91972608

約数和(自身を除く): 60366852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 182, 206, 273, 281, 309, 364, 412, 546, 562, 618, 721, 843, 1092, 1124, 1236, 1339, 1442, 1686, 1967, 2163, 2678, 2884, 3372, 3653, 3934, 4017, 4326, 5356, 5901, 7306, 7868, 8034, 8652, 9373, 10959, 11802, 14612, 16068, 18746, 21918, 23604, 25571, 28119, 28943, 37492, 43836, 51142, 56238, 57886, 76713, 86829, 102284, 112476, 115772, 153426, 173658, 202601, 306852, 347316, 376259, 405202, 607803, 752518, 810404, 1128777, 1215606, 1505036, 2257554, 2431212, 2633813, 4515108, 5267626, 7901439, 10535252, 15802878, 31605756]

約数ペア:

[(1, 31605756), (2, 15802878), (3, 10535252), (4, 7901439), (6, 5267626), (7, 4515108), (12, 2633813), (13, 2431212), (14, 2257554), (21, 1505036), (26, 1215606), (28, 1128777), (39, 810404), (42, 752518), (52, 607803), (78, 405202), (84, 376259), (91, 347316), (103, 306852), (156, 202601), (182, 173658), (206, 153426), (273, 115772), (281, 112476), (309, 102284), (364, 86829), (412, 76713), (546, 57886), (562, 56238), (618, 51142), (721, 43836), (843, 37492), (1092, 28943), (1124, 28119), (1236, 25571), (1339, 23604), (1442, 21918), (1686, 18746), (1967, 16068), (2163, 14612), (2678, 11802), (2884, 10959), (3372, 9373), (3653, 8652), (3934, 8034), (4017, 7868), (4326, 7306), (5356, 5901)]