84367768

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20719}}^1$

素因数の和:21234

約数の個数: 16

約数和(自身を含む): 158508000

約数和(自身を除く): 74140232

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20719, 41438, 82876, 165752, 10545971, 21091942, 42183884, 84367768]

約数ペア:

[(1, 84367768), (2, 42183884), (4, 21091942), (8, 10545971), (509, 165752), (1018, 82876), (2036, 41438), (4072, 20719)]