71942438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 109512000

約数和(自身を除く): 37569562

約数列:

[1, 2, 89, 178, 389, 778, 1039, 2078, 34621, 69242, 92471, 184942, 404171, 808342, 35971219, 71942438]

約数ペア:

[(1, 71942438), (2, 35971219), (89, 808342), (178, 404171), (389, 184942), (778, 92471), (1039, 69242), (2078, 34621)]