81359488

素因数分解:

$2^7\times 7^1\times {\mathrm{90803}}^1$

素因数の和:90824

約数の個数: 32

約数和(自身を含む): 185240160

約数和(自身を除く): 103880672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90803, 181606, 363212, 635621, 726424, 1271242, 1452848, 2542484, 2905696, 5084968, 5811392, 10169936, 11622784, 20339872, 40679744, 81359488]

約数ペア:

[(1, 81359488), (2, 40679744), (4, 20339872), (7, 11622784), (8, 10169936), (14, 5811392), (16, 5084968), (28, 2905696), (32, 2542484), (56, 1452848), (64, 1271242), (112, 726424), (128, 635621), (224, 363212), (448, 181606), (896, 90803)]