80823428

素因数分解:

$2^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2617}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 161855232

約数和(自身を除く): 81031804

約数列:

[1, 2, 4, 7, 14, 28, 1103, 2206, 2617, 4412, 5234, 7721, 10468, 15442, 18319, 30884, 36638, 73276, 2886551, 5773102, 11546204, 20205857, 40411714, 80823428]

約数ペア:

[(1, 80823428), (2, 40411714), (4, 20205857), (7, 11546204), (14, 5773102), (28, 2886551), (1103, 73276), (2206, 36638), (2617, 30884), (4412, 18319), (5234, 15442), (7721, 10468)]