79939408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{116191}}^1$

素因数の和:116242

約数の個数: 20

約数和(自身を含む): 158485888

約数和(自身を除く): 78546480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 116191, 232382, 464764, 929528, 1859056, 4996213, 9992426, 19984852, 39969704, 79939408]

約数ペア:

[(1, 79939408), (2, 39969704), (4, 19984852), (8, 9992426), (16, 4996213), (43, 1859056), (86, 929528), (172, 464764), (344, 232382), (688, 116191)]