87724476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 257048064

約数和(自身を除く): 169323588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 4903, 5964, 8946, 9806, 14709, 17892, 19612, 29418, 34321, 44127, 58836, 68642, 88254, 102963, 137284, 176508, 205926, 308889, 348113, 411852, 617778, 696226, 1044339, 1235556, 1392452, 2088678, 2436791, 3133017, 4177356, 4873582, 6266034, 7310373, 9747164, 12532068, 14620746, 21931119, 29241492, 43862238, 87724476]

約数ペア:

[(1, 87724476), (2, 43862238), (3, 29241492), (4, 21931119), (6, 14620746), (7, 12532068), (9, 9747164), (12, 7310373), (14, 6266034), (18, 4873582), (21, 4177356), (28, 3133017), (36, 2436791), (42, 2088678), (63, 1392452), (71, 1235556), (84, 1044339), (126, 696226), (142, 617778), (213, 411852), (252, 348113), (284, 308889), (426, 205926), (497, 176508), (639, 137284), (852, 102963), (994, 88254), (1278, 68642), (1491, 58836), (1988, 44127), (2556, 34321), (2982, 29418), (4473, 19612), (4903, 17892), (5964, 14709), (8946, 9806)]