81264296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 157588200

約数和(自身を除く): 76323904

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 2273, 4469, 4546, 8938, 9092, 17876, 18184, 35752, 93193, 186386, 247757, 372772, 495514, 745544, 991028, 1982056, 10158037, 20316074, 40632148, 81264296]

約数ペア:

[(1, 81264296), (2, 40632148), (4, 20316074), (8, 10158037), (41, 1982056), (82, 991028), (109, 745544), (164, 495514), (218, 372772), (328, 247757), (436, 186386), (872, 93193), (2273, 35752), (4469, 18184), (4546, 17876), (8938, 9092)]