165718904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37057}}^1$

素因数の和:37119

約数の個数: 32

約数和(自身を含む): 342415920

約数和(自身を除く): 176697016

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 37057, 74114, 148228, 296456, 481741, 963482, 1593451, 1926964, 3186902, 3853928, 6373804, 12747608, 20714863, 41429726, 82859452, 165718904]

約数ペア:

[(1, 165718904), (2, 82859452), (4, 41429726), (8, 20714863), (13, 12747608), (26, 6373804), (43, 3853928), (52, 3186902), (86, 1926964), (104, 1593451), (172, 963482), (344, 481741), (559, 296456), (1118, 148228), (2236, 74114), (4472, 37057)]