172867862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{28687}}^1$

素因数の和:28843

約数の個数: 16

約数和(自身を含む): 272650752

約数和(自身を除く): 99782890

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 28687, 57374, 659801, 1319602, 3757997, 7515994, 86433931, 172867862]

約数ペア:

[(1, 172867862), (2, 86433931), (23, 7515994), (46, 3757997), (131, 1319602), (262, 659801), (3013, 57374), (6026, 28687)]