91140428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1193}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 162479520

約数和(自身を除く): 71339092

約数列:

[1, 2, 4, 71, 142, 269, 284, 538, 1076, 1193, 2386, 4772, 19099, 38198, 76396, 84703, 169406, 320917, 338812, 641834, 1283668, 22785107, 45570214, 91140428]

約数ペア:

[(1, 91140428), (2, 45570214), (4, 22785107), (71, 1283668), (142, 641834), (269, 338812), (284, 320917), (538, 169406), (1076, 84703), (1193, 76396), (2386, 38198), (4772, 19099)]