66541562

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 104562900

約数和(自身を除く): 38021338

約数列:

[1, 2, 31, 62, 89, 178, 389, 778, 961, 1922, 2759, 5518, 12059, 24118, 34621, 69242, 85529, 171058, 373829, 747658, 1073251, 2146502, 33270781, 66541562]

約数ペア:

[(1, 66541562), (2, 33270781), (31, 2146502), (62, 1073251), (89, 747658), (178, 373829), (389, 171058), (778, 85529), (961, 69242), (1922, 34621), (2759, 24118), (5518, 12059)]