66793428.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 579790848

約数和(自身を除く): 322604380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 103, 121, 134, 154, 206, 242, 268, 308, 412, 469, 484, 721, 737, 847, 938, 1133, 1331, 1442, 1474, 1694, 1876, 2266, 2662, 2884, 2948, 3388, 4532, 5159, 5324, 6901, 7931, 8107, 9317, 10318, 12463, 13802, 15862, 16214, 18634, 20636, 24926, 27604, 31724, 32428, 37268, 48307, 49852, 56749, 75911, 87241, 89177, 96614, 113498, 137093, 151822, 174482, 178354, 193228, 226996, 274186, 303644, 348964, 356708, 531377, 548372, 624239, 835021, 959651, 1062754, 1248478, 1670042, 1919302, 2125508, 2496956, 3340084, 3838604, 5845147, 9185231, 11690294, 18370462, 23380588, 36740924, 64296617, 128593234, 257186468]

約数ペア:

[(1, 257186468), (2, 128593234), (4, 64296617), (7, 36740924), (11, 23380588), (14, 18370462), (22, 11690294), (28, 9185231), (44, 5845147), (67, 3838604), (77, 3340084), (103, 2496956), (121, 2125508), (134, 1919302), (154, 1670042), (206, 1248478), (242, 1062754), (268, 959651), (308, 835021), (412, 624239), (469, 548372), (484, 531377), (721, 356708), (737, 348964), (847, 303644), (938, 274186), (1133, 226996), (1331, 193228), (1442, 178354), (1474, 174482), (1694, 151822), (1876, 137093), (2266, 113498), (2662, 96614), (2884, 89177), (2948, 87241), (3388, 75911), (4532, 56749), (5159, 49852), (5324, 48307), (6901, 37268), (7931, 32428), (8107, 31724), (9317, 27604), (10318, 24926), (12463, 20636), (13802, 18634), (15862, 16214)]