71938836

素因数分解:

$2^2\times 3^2\times {\mathrm{1998301}}^1$

素因数の和:1998311

約数の個数: 18

約数和(自身を含む): 181845482

約数和(自身を除く): 109906646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1998301, 3996602, 5994903, 7993204, 11989806, 17984709, 23979612, 35969418, 71938836]

約数ペア:

[(1, 71938836), (2, 35969418), (3, 23979612), (4, 17984709), (6, 11989806), (9, 7993204), (12, 5994903), (18, 3996602), (36, 1998301)]