68051228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34231}}^1$

素因数の和:34313

約数の個数: 24

約数和(自身を含む): 138023424

約数和(自身を除く): 69972196

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 34231, 68462, 136924, 239617, 479234, 958468, 2430401, 4860802, 9721604, 17012807, 34025614, 68051228]

約数ペア:

[(1, 68051228), (2, 34025614), (4, 17012807), (7, 9721604), (14, 4860802), (28, 2430401), (71, 958468), (142, 479234), (284, 239617), (497, 136924), (994, 68462), (1988, 34231)]