81594194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{52237}}^1$

素因数の和:52321

約数の個数: 16

約数和(自身を含む): 135400896

約数和(自身を除く): 53806702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 52237, 104474, 574607, 1149214, 3708827, 7417654, 40797097, 81594194]

約数ペア:

[(1, 81594194), (2, 40797097), (11, 7417654), (22, 3708827), (71, 1149214), (142, 574607), (781, 104474), (1562, 52237)]