80331772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4019}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 148579200

約数和(自身を除く): 68247428

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4019, 4997, 8038, 9994, 16076, 19988, 76361, 152722, 305444, 1056997, 2113994, 4227988, 20082943, 40165886, 80331772]

約数ペア:

[(1, 80331772), (2, 40165886), (4, 20082943), (19, 4227988), (38, 2113994), (76, 1056997), (263, 305444), (526, 152722), (1052, 76361), (4019, 19988), (4997, 16076), (8038, 9994)]