81899482

素因数分解:

$2^1\times 7^3\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 144115200

約数和(自身を除く): 62215718

約数列:

[1, 2, 7, 14, 49, 98, 277, 343, 431, 554, 686, 862, 1939, 3017, 3878, 6034, 13573, 21119, 27146, 42238, 95011, 119387, 147833, 190022, 238774, 295666, 835709, 1671418, 5849963, 11699926, 40949741, 81899482]

約数ペア:

[(1, 81899482), (2, 40949741), (7, 11699926), (14, 5849963), (49, 1671418), (98, 835709), (277, 295666), (343, 238774), (431, 190022), (554, 147833), (686, 119387), (862, 95011), (1939, 42238), (3017, 27146), (3878, 21119), (6034, 13573)]