81735136

素因数分解:

$2^5\times 7^2\times {\mathrm{52127}}^1$

素因数の和:52151

約数の個数: 36

約数和(自身を含む): 187191648

約数和(自身を除く): 105456512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 52127, 104254, 208508, 364889, 417016, 729778, 834032, 1459556, 1668064, 2554223, 2919112, 5108446, 5838224, 10216892, 11676448, 20433784, 40867568, 81735136]

約数ペア:

[(1, 81735136), (2, 40867568), (4, 20433784), (7, 11676448), (8, 10216892), (14, 5838224), (16, 5108446), (28, 2919112), (32, 2554223), (49, 1668064), (56, 1459556), (98, 834032), (112, 729778), (196, 417016), (224, 364889), (392, 208508), (784, 104254), (1568, 52127)]