81458254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55717}}^1$

素因数の和:55779

約数の個数: 16

約数和(自身を含む): 132385968

約数和(自身を除く): 50927714

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 55717, 111434, 947189, 1894378, 2395831, 4791662, 40729127, 81458254]

約数ペア:

[(1, 81458254), (2, 40729127), (17, 4791662), (34, 2395831), (43, 1894378), (86, 947189), (731, 111434), (1462, 55717)]