42652428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 123809280

約数和(自身を除く): 81156852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 281, 364, 417, 546, 556, 562, 834, 843, 973, 1092, 1124, 1668, 1686, 1807, 1946, 1967, 2919, 3372, 3614, 3653, 3892, 3934, 5421, 5838, 5901, 7228, 7306, 7868, 10842, 10959, 11676, 11802, 12649, 14612, 21684, 21918, 23604, 25298, 25571, 37947, 39059, 43836, 50596, 51142, 75894, 76713, 78118, 102284, 117177, 151788, 153426, 156236, 234354, 273413, 306852, 468708, 507767, 546826, 820239, 1015534, 1093652, 1523301, 1640478, 2031068, 3046602, 3280956, 3554369, 6093204, 7108738, 10663107, 14217476, 21326214, 42652428]

約数ペア:

[(1, 42652428), (2, 21326214), (3, 14217476), (4, 10663107), (6, 7108738), (7, 6093204), (12, 3554369), (13, 3280956), (14, 3046602), (21, 2031068), (26, 1640478), (28, 1523301), (39, 1093652), (42, 1015534), (52, 820239), (78, 546826), (84, 507767), (91, 468708), (139, 306852), (156, 273413), (182, 234354), (273, 156236), (278, 153426), (281, 151788), (364, 117177), (417, 102284), (546, 78118), (556, 76713), (562, 75894), (834, 51142), (843, 50596), (973, 43836), (1092, 39059), (1124, 37947), (1668, 25571), (1686, 25298), (1807, 23604), (1946, 21918), (1967, 21684), (2919, 14612), (3372, 12649), (3614, 11802), (3653, 11676), (3892, 10959), (3934, 10842), (5421, 7868), (5838, 7306), (5901, 7228)]