179940724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{19739}}^1$

素因数の和:19839

約数の個数: 24

約数和(自身を含む): 328315680

約数和(自身を除く): 148374956

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 19739, 39478, 78956, 848777, 1046167, 1697554, 2092334, 3395108, 4184668, 44985181, 89970362, 179940724]

約数ペア:

[(1, 179940724), (2, 89970362), (4, 44985181), (43, 4184668), (53, 3395108), (86, 2092334), (106, 1697554), (172, 1046167), (212, 848777), (2279, 78956), (4558, 39478), (9116, 19739)]