81521188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171263}}^1$

素因数の和:171291

約数の個数: 24

約数和(自身を含む): 172634112

約数和(自身を除く): 91112924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 171263, 342526, 685052, 1198841, 2397682, 2911471, 4795364, 5822942, 11645884, 20380297, 40760594, 81521188]

約数ペア:

[(1, 81521188), (2, 40760594), (4, 20380297), (7, 11645884), (14, 5822942), (17, 4795364), (28, 2911471), (34, 2397682), (68, 1198841), (119, 685052), (238, 342526), (476, 171263)]