90687724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21863}}^1$

素因数の和:21945

約数の個数: 24

約数和(自身を含む): 170801568

約数和(自身を除く): 80113844

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 21863, 43726, 87452, 371671, 743342, 1333643, 1486684, 2667286, 5334572, 22671931, 45343862, 90687724]

約数ペア:

[(1, 90687724), (2, 45343862), (4, 22671931), (17, 5334572), (34, 2667286), (61, 1486684), (68, 1333643), (122, 743342), (244, 371671), (1037, 87452), (2074, 43726), (4148, 21863)]