85019288

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{20879}}^1$

素因数の和:21394

約数の個数: 16

約数和(自身を含む): 159732000

約数和(自身を除く): 74712712

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 20879, 41758, 83516, 167032, 10627411, 21254822, 42509644, 85019288]

約数ペア:

[(1, 85019288), (2, 42509644), (4, 21254822), (8, 10627411), (509, 167032), (1018, 83516), (2036, 41758), (4072, 20879)]