128319826

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{17977}}^1$

素因数の和:18105

約数の個数: 16

約数和(自身を含む): 199340064

約数和(自身を除く): 71020238

約数列:

[1, 2, 43, 83, 86, 166, 3569, 7138, 17977, 35954, 773011, 1492091, 1546022, 2984182, 64159913, 128319826]

約数ペア:

[(1, 128319826), (2, 64159913), (43, 2984182), (83, 1546022), (86, 1492091), (166, 773011), (3569, 35954), (7138, 17977)]