81049982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{787}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 139400352

約数和(自身を除く): 58350370

約数列:

[1, 2, 13, 17, 26, 34, 221, 233, 442, 466, 787, 1574, 3029, 3961, 6058, 7922, 10231, 13379, 20462, 26758, 51493, 102986, 173927, 183371, 347854, 366742, 2383823, 3117307, 4767646, 6234614, 40524991, 81049982]

約数ペア:

[(1, 81049982), (2, 40524991), (13, 6234614), (17, 4767646), (26, 3117307), (34, 2383823), (221, 366742), (233, 347854), (442, 183371), (466, 173927), (787, 102986), (1574, 51493), (3029, 26758), (3961, 20462), (6058, 13379), (7922, 10231)]