142745848

素因数分解:

$2^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2311}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 306293760

約数和(自身を除く): 163547912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1103, 2206, 2311, 4412, 4622, 7721, 8824, 9244, 15442, 16177, 18488, 30884, 32354, 61768, 64708, 129416, 2549033, 5098066, 10196132, 17843231, 20392264, 35686462, 71372924, 142745848]

約数ペア:

[(1, 142745848), (2, 71372924), (4, 35686462), (7, 20392264), (8, 17843231), (14, 10196132), (28, 5098066), (56, 2549033), (1103, 129416), (2206, 64708), (2311, 61768), (4412, 32354), (4622, 30884), (7721, 18488), (8824, 16177), (9244, 15442)]