85909148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23269}}^1$

素因数の和:23357

約数の個数: 24

約数和(自身を含む): 164193120

約数和(自身を除く): 78283972

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 23269, 46538, 93076, 302497, 604994, 1209988, 1652099, 3304198, 6608396, 21477287, 42954574, 85909148]

約数ペア:

[(1, 85909148), (2, 42954574), (4, 21477287), (13, 6608396), (26, 3304198), (52, 1652099), (71, 1209988), (142, 604994), (284, 302497), (923, 93076), (1846, 46538), (3692, 23269)]