80991298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64381}}^1$

素因数の和:64437

約数の個数: 16

約数和(自身を含む): 132111864

約数和(自身を除く): 51120566

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 64381, 128762, 1094477, 2188954, 2382097, 4764194, 40495649, 80991298]

約数ペア:

[(1, 80991298), (2, 40495649), (17, 4764194), (34, 2382097), (37, 2188954), (74, 1094477), (629, 128762), (1258, 64381)]