66888674

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 41456926

約数列:

[1, 2, 29, 37, 58, 71, 74, 142, 439, 878, 1073, 2059, 2146, 2627, 4118, 5254, 12731, 16243, 25462, 31169, 32486, 62338, 76183, 152366, 471047, 903901, 942094, 1153253, 1807802, 2306506, 33444337, 66888674]

約数ペア:

[(1, 66888674), (2, 33444337), (29, 2306506), (37, 1807802), (58, 1153253), (71, 942094), (74, 903901), (142, 471047), (439, 152366), (878, 76183), (1073, 62338), (2059, 32486), (2146, 31169), (2627, 25462), (4118, 16243), (5254, 12731)]