77142356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2411}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 142500960

約数和(自身を除く): 65358604

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2411, 4822, 7999, 9644, 15998, 31996, 45809, 91618, 183236, 1015031, 2030062, 4060124, 19285589, 38571178, 77142356]

約数ペア:

[(1, 77142356), (2, 38571178), (4, 19285589), (19, 4060124), (38, 2030062), (76, 1015031), (421, 183236), (842, 91618), (1684, 45809), (2411, 31996), (4822, 15998), (7999, 9644)]