78102236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 144273360

約数和(自身を除く): 66171124

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2441, 4882, 7999, 9764, 15998, 31996, 46379, 92758, 185516, 1027661, 2055322, 4110644, 19525559, 39051118, 78102236]

約数ペア:

[(1, 78102236), (2, 39051118), (4, 19525559), (19, 4110644), (38, 2055322), (76, 1027661), (421, 185516), (842, 92758), (1684, 46379), (2441, 31996), (4882, 15998), (7999, 9764)]