127443904

素因数分解:

$2^6\times 7^2\times {\mathrm{40639}}^1$

素因数の和:40665

約数の個数: 42

約数和(自身を含む): 294192960

約数和(自身を除く): 166749056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40639, 81278, 162556, 284473, 325112, 568946, 650224, 1137892, 1300448, 1991311, 2275784, 2600896, 3982622, 4551568, 7965244, 9103136, 15930488, 18206272, 31860976, 63721952, 127443904]

約数ペア:

[(1, 127443904), (2, 63721952), (4, 31860976), (7, 18206272), (8, 15930488), (14, 9103136), (16, 7965244), (28, 4551568), (32, 3982622), (49, 2600896), (56, 2275784), (64, 1991311), (98, 1300448), (112, 1137892), (196, 650224), (224, 568946), (392, 325112), (448, 284473), (784, 162556), (1568, 81278), (3136, 40639)]