172080478

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 260965440

約数和(自身を除く): 88884962

約数列:

[1, 2, 157, 239, 314, 478, 2293, 4586, 37523, 75046, 360001, 548027, 720002, 1096054, 86040239, 172080478]

約数ペア:

[(1, 172080478), (2, 86040239), (157, 1096054), (239, 720002), (314, 548027), (478, 360001), (2293, 75046), (4586, 37523)]