81392808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 169512792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 593, 602, 798, 817, 903, 1032, 1064, 1186, 1204, 1596, 1634, 1779, 1806, 2372, 2408, 2451, 3192, 3268, 3558, 3612, 4151, 4744, 4902, 5719, 6536, 7116, 7224, 8302, 9804, 11267, 11438, 12453, 14232, 16604, 17157, 19608, 22534, 22876, 24906, 25499, 33208, 33801, 34314, 45068, 45752, 49812, 50998, 67602, 68628, 76497, 78869, 90136, 99624, 101996, 135204, 137256, 152994, 157738, 178493, 203992, 236607, 270408, 305988, 315476, 356986, 473214, 484481, 535479, 611976, 630952, 713972, 946428, 968962, 1070958, 1427944, 1453443, 1892856, 1937924, 2141916, 2906886, 3391367, 3875848, 4283832, 5813772, 6782734, 10174101, 11627544, 13565468, 20348202, 27130936, 40696404, 81392808]

約数ペア:

[(1, 81392808), (2, 40696404), (3, 27130936), (4, 20348202), (6, 13565468), (7, 11627544), (8, 10174101), (12, 6782734), (14, 5813772), (19, 4283832), (21, 3875848), (24, 3391367), (28, 2906886), (38, 2141916), (42, 1937924), (43, 1892856), (56, 1453443), (57, 1427944), (76, 1070958), (84, 968962), (86, 946428), (114, 713972), (129, 630952), (133, 611976), (152, 535479), (168, 484481), (172, 473214), (228, 356986), (258, 315476), (266, 305988), (301, 270408), (344, 236607), (399, 203992), (456, 178493), (516, 157738), (532, 152994), (593, 137256), (602, 135204), (798, 101996), (817, 99624), (903, 90136), (1032, 78869), (1064, 76497), (1186, 68628), (1204, 67602), (1596, 50998), (1634, 49812), (1779, 45752), (1806, 45068), (2372, 34314), (2408, 33801), (2451, 33208), (3192, 25499), (3268, 24906), (3558, 22876), (3612, 22534), (4151, 19608), (4744, 17157), (4902, 16604), (5719, 14232), (6536, 12453), (7116, 11438), (7224, 11267), (8302, 9804)]