81972714

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{31121}}^1$

素因数の和:31565

約数の個数: 16

約数和(自身を含む): 164324160

約数和(自身を除く): 82351446

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 31121, 62242, 93363, 186726, 13662119, 27324238, 40986357, 81972714]

約数ペア:

[(1, 81972714), (2, 40986357), (3, 27324238), (6, 13662119), (439, 186726), (878, 93363), (1317, 62242), (2634, 31121)]