77993748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 227182592

約数和(自身を除く): 149188844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2437, 2667, 3556, 4572, 4874, 5334, 7311, 8001, 9748, 10668, 14622, 16002, 17059, 21933, 29244, 32004, 34118, 43866, 51177, 68236, 87732, 102354, 153531, 204708, 307062, 309499, 614124, 618998, 928497, 1237996, 1856994, 2166493, 2785491, 3713988, 4332986, 5570982, 6499479, 8665972, 11141964, 12998958, 19498437, 25997916, 38996874, 77993748]

約数ペア:

[(1, 77993748), (2, 38996874), (3, 25997916), (4, 19498437), (6, 12998958), (7, 11141964), (9, 8665972), (12, 6499479), (14, 5570982), (18, 4332986), (21, 3713988), (28, 2785491), (36, 2166493), (42, 1856994), (63, 1237996), (84, 928497), (126, 618998), (127, 614124), (252, 309499), (254, 307062), (381, 204708), (508, 153531), (762, 102354), (889, 87732), (1143, 68236), (1524, 51177), (1778, 43866), (2286, 34118), (2437, 32004), (2667, 29244), (3556, 21933), (4572, 17059), (4874, 16002), (5334, 14622), (7311, 10668), (8001, 9748)]