66921738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10337}}^1$

素因数の和:10438

約数の個数: 32

約数和(自身を含む): 145889856

約数和(自身を除く): 78968118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 10337, 20674, 31011, 62022, 134381, 268762, 403143, 806286, 857971, 1715942, 2573913, 5147826, 11153623, 22307246, 33460869, 66921738]

約数ペア:

[(1, 66921738), (2, 33460869), (3, 22307246), (6, 11153623), (13, 5147826), (26, 2573913), (39, 1715942), (78, 857971), (83, 806286), (166, 403143), (249, 268762), (498, 134381), (1079, 62022), (2158, 31011), (3237, 20674), (6474, 10337)]