78423804

素因数分解:

$2^2\times 3^2\times {\mathrm{2178439}}^1$

素因数の和:2178449

約数の個数: 18

約数和(自身を含む): 198238040

約数和(自身を除く): 119814236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2178439, 4356878, 6535317, 8713756, 13070634, 19605951, 26141268, 39211902, 78423804]

約数ペア:

[(1, 78423804), (2, 39211902), (3, 26141268), (4, 19605951), (6, 13070634), (9, 8713756), (12, 6535317), (18, 4356878), (36, 2178439)]