78423688

素因数分解:

$2^3\times 7^1\times {\mathrm{1400423}}^1$

素因数の和:1400436

約数の個数: 16

約数和(自身を含む): 168050880

約数和(自身を除く): 89627192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1400423, 2800846, 5601692, 9802961, 11203384, 19605922, 39211844, 78423688]

約数ペア:

[(1, 78423688), (2, 39211844), (4, 19605922), (7, 11203384), (8, 9802961), (14, 5601692), (28, 2800846), (56, 1400423)]