90665808

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 149318832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 127, 139, 214, 254, 278, 321, 381, 417, 428, 508, 556, 642, 762, 834, 856, 1016, 1112, 1284, 1524, 1668, 1712, 2032, 2224, 2568, 3048, 3336, 5136, 6096, 6672, 13589, 14873, 17653, 27178, 29746, 35306, 40767, 44619, 52959, 54356, 59492, 70612, 81534, 89238, 105918, 108712, 118984, 141224, 163068, 178476, 211836, 217424, 237968, 282448, 326136, 356952, 423672, 652272, 713904, 847344, 1888871, 3777742, 5666613, 7555484, 11333226, 15110968, 22666452, 30221936, 45332904, 90665808]

約数ペア:

[(1, 90665808), (2, 45332904), (3, 30221936), (4, 22666452), (6, 15110968), (8, 11333226), (12, 7555484), (16, 5666613), (24, 3777742), (48, 1888871), (107, 847344), (127, 713904), (139, 652272), (214, 423672), (254, 356952), (278, 326136), (321, 282448), (381, 237968), (417, 217424), (428, 211836), (508, 178476), (556, 163068), (642, 141224), (762, 118984), (834, 108712), (856, 105918), (1016, 89238), (1112, 81534), (1284, 70612), (1524, 59492), (1668, 54356), (1712, 52959), (2032, 44619), (2224, 40767), (2568, 35306), (3048, 29746), (3336, 27178), (5136, 17653), (6096, 14873), (6672, 13589)]