31052028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 86754304

約数和(自身を除く): 55702276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 97, 103, 111, 148, 194, 206, 222, 259, 291, 309, 388, 412, 444, 518, 582, 618, 679, 721, 777, 1036, 1164, 1236, 1358, 1442, 1554, 2037, 2163, 2716, 2884, 3108, 3589, 3811, 4074, 4326, 7178, 7622, 8148, 8652, 9991, 10767, 11433, 14356, 15244, 19982, 21534, 22866, 25123, 26677, 29973, 39964, 43068, 45732, 50246, 53354, 59946, 69937, 75369, 80031, 100492, 106708, 119892, 139874, 150738, 160062, 209811, 279748, 301476, 320124, 369667, 419622, 739334, 839244, 1109001, 1478668, 2218002, 2587669, 4436004, 5175338, 7763007, 10350676, 15526014, 31052028]

約数ペア:

[(1, 31052028), (2, 15526014), (3, 10350676), (4, 7763007), (6, 5175338), (7, 4436004), (12, 2587669), (14, 2218002), (21, 1478668), (28, 1109001), (37, 839244), (42, 739334), (74, 419622), (84, 369667), (97, 320124), (103, 301476), (111, 279748), (148, 209811), (194, 160062), (206, 150738), (222, 139874), (259, 119892), (291, 106708), (309, 100492), (388, 80031), (412, 75369), (444, 69937), (518, 59946), (582, 53354), (618, 50246), (679, 45732), (721, 43068), (777, 39964), (1036, 29973), (1164, 26677), (1236, 25123), (1358, 22866), (1442, 21534), (1554, 19982), (2037, 15244), (2163, 14356), (2716, 11433), (2884, 10767), (3108, 9991), (3589, 8652), (3811, 8148), (4074, 7622), (4326, 7178)]