172879612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{863}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 308230272

約数和(自身を除く): 135350660

約数列:

[1, 2, 4, 61, 122, 244, 821, 863, 1642, 1726, 3284, 3452, 50081, 52643, 100162, 105286, 200324, 210572, 708523, 1417046, 2834092, 43219903, 86439806, 172879612]

約数ペア:

[(1, 172879612), (2, 86439806), (4, 43219903), (61, 2834092), (122, 1417046), (244, 708523), (821, 210572), (863, 200324), (1642, 105286), (1726, 100162), (3284, 52643), (3452, 50081)]