81024626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4273}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 128220000

約数和(自身を除く): 47195374

約数列:

[1, 2, 19, 38, 499, 998, 4273, 8546, 9481, 18962, 81187, 162374, 2132227, 4264454, 40512313, 81024626]

約数ペア:

[(1, 81024626), (2, 40512313), (19, 4264454), (38, 2132227), (499, 162374), (998, 81187), (4273, 18962), (8546, 9481)]