78859274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42719}}^1$

素因数の和:42805

約数の個数: 16

約数和(自身を含む): 129185280

約数和(自身を除く): 50326006

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 42719, 85438, 555347, 1110694, 3033049, 6066098, 39429637, 78859274]

約数ペア:

[(1, 78859274), (2, 39429637), (13, 6066098), (26, 3033049), (71, 1110694), (142, 555347), (923, 85438), (1846, 42719)]