74488642

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1973}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 114649920

約数和(自身を除く): 40161278

約数列:

[1, 2, 43, 86, 439, 878, 1973, 3946, 18877, 37754, 84839, 169678, 866147, 1732294, 37244321, 74488642]

約数ペア:

[(1, 74488642), (2, 37244321), (43, 1732294), (86, 866147), (439, 169678), (878, 84839), (1973, 37754), (3946, 18877)]