187426764

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 572261760

約数和(自身を除く): 384834996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 107, 108, 126, 147, 189, 196, 214, 252, 294, 321, 331, 378, 428, 441, 588, 642, 662, 749, 756, 882, 963, 993, 1284, 1323, 1324, 1498, 1764, 1926, 1986, 2247, 2317, 2646, 2889, 2979, 2996, 3852, 3972, 4494, 4634, 5243, 5292, 5778, 5958, 6741, 6951, 8937, 8988, 9268, 10486, 11556, 11916, 13482, 13902, 15729, 16219, 17874, 20223, 20853, 20972, 26964, 27804, 31458, 32438, 35417, 35748, 40446, 41706, 47187, 48657, 62559, 62916, 64876, 70834, 80892, 83412, 94374, 97314, 106251, 125118, 141561, 141668, 145971, 188748, 194628, 212502, 247919, 250236, 283122, 291942, 318753, 425004, 437913, 495838, 566244, 583884, 637506, 743757, 875826, 956259, 991676, 1275012, 1487514, 1735433, 1751652, 1912518, 2231271, 2975028, 3470866, 3825036, 4462542, 5206299, 6693813, 6941732, 8925084, 10412598, 13387626, 15618897, 20825196, 26775252, 31237794, 46856691, 62475588, 93713382, 187426764]

約数ペア:

[(1, 187426764), (2, 93713382), (3, 62475588), (4, 46856691), (6, 31237794), (7, 26775252), (9, 20825196), (12, 15618897), (14, 13387626), (18, 10412598), (21, 8925084), (27, 6941732), (28, 6693813), (36, 5206299), (42, 4462542), (49, 3825036), (54, 3470866), (63, 2975028), (84, 2231271), (98, 1912518), (107, 1751652), (108, 1735433), (126, 1487514), (147, 1275012), (189, 991676), (196, 956259), (214, 875826), (252, 743757), (294, 637506), (321, 583884), (331, 566244), (378, 495838), (428, 437913), (441, 425004), (588, 318753), (642, 291942), (662, 283122), (749, 250236), (756, 247919), (882, 212502), (963, 194628), (993, 188748), (1284, 145971), (1323, 141668), (1324, 141561), (1498, 125118), (1764, 106251), (1926, 97314), (1986, 94374), (2247, 83412), (2317, 80892), (2646, 70834), (2889, 64876), (2979, 62916), (2996, 62559), (3852, 48657), (3972, 47187), (4494, 41706), (4634, 40446), (5243, 35748), (5292, 35417), (5778, 32438), (5958, 31458), (6741, 27804), (6951, 26964), (8937, 20972), (8988, 20853), (9268, 20223), (10486, 17874), (11556, 16219), (11916, 15729), (13482, 13902)]