90690268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27817

約数の個数: 24

約数和(自身を含む): 170952320

約数和(自身を除く): 80262052

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 27751, 55502, 111004, 527269, 1054538, 1193293, 2109076, 2386586, 4773172, 22672567, 45345134, 90690268]

約数ペア:

[(1, 90690268), (2, 45345134), (4, 22672567), (19, 4773172), (38, 2386586), (43, 2109076), (76, 1193293), (86, 1054538), (172, 527269), (817, 111004), (1634, 55502), (3268, 27751)]