81269076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2437}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 217352576

約数和(自身を除く): 136083500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2437, 2779, 4764, 4874, 5558, 7311, 8337, 9748, 11116, 14622, 16674, 17059, 29244, 33348, 34118, 51177, 68236, 102354, 204708, 967489, 1934978, 2902467, 3869956, 5804934, 6772423, 11609868, 13544846, 20317269, 27089692, 40634538, 81269076]

約数ペア:

[(1, 81269076), (2, 40634538), (3, 27089692), (4, 20317269), (6, 13544846), (7, 11609868), (12, 6772423), (14, 5804934), (21, 3869956), (28, 2902467), (42, 1934978), (84, 967489), (397, 204708), (794, 102354), (1191, 68236), (1588, 51177), (2382, 34118), (2437, 33348), (2779, 29244), (4764, 17059), (4874, 16674), (5558, 14622), (7311, 11116), (8337, 9748)]