81343136

素因数分解:

$2^5\times 7^3\times {\mathrm{7411}}^1$

素因数の和:7442

約数の個数: 48

約数和(自身を含む): 186782400

約数和(自身を除く): 105439264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 7411, 10976, 14822, 29644, 51877, 59288, 103754, 118576, 207508, 237152, 363139, 415016, 726278, 830032, 1452556, 1660064, 2541973, 2905112, 5083946, 5810224, 10167892, 11620448, 20335784, 40671568, 81343136]

約数ペア:

[(1, 81343136), (2, 40671568), (4, 20335784), (7, 11620448), (8, 10167892), (14, 5810224), (16, 5083946), (28, 2905112), (32, 2541973), (49, 1660064), (56, 1452556), (98, 830032), (112, 726278), (196, 415016), (224, 363139), (343, 237152), (392, 207508), (686, 118576), (784, 103754), (1372, 59288), (1568, 51877), (2744, 29644), (5488, 14822), (7411, 10976)]