81848792

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{249539}}^1$

素因数の和:249586

約数の個数: 16

約数和(自身を含む): 157210200

約数和(自身を除く): 75361408

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 249539, 499078, 998156, 1996312, 10231099, 20462198, 40924396, 81848792]

約数ペア:

[(1, 81848792), (2, 40924396), (4, 20462198), (8, 10231099), (41, 1996312), (82, 998156), (164, 499078), (328, 249539)]