81518026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{104243}}^1$

素因数の和:104285

約数の個数: 16

約数和(自身を含む): 135100224

約数和(自身を除く): 53582198

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 104243, 208486, 1772131, 2397589, 3544262, 4795178, 40759013, 81518026]

約数ペア:

[(1, 81518026), (2, 40759013), (17, 4795178), (23, 3544262), (34, 2397589), (46, 1772131), (391, 208486), (782, 104243)]