67720084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{238451}}^1$

素因数の和:238526

約数の個数: 12

約数和(自身を含む): 120179808

約数和(自身を除く): 52459724

約数列:

[1, 2, 4, 71, 142, 284, 238451, 476902, 953804, 16930021, 33860042, 67720084]

約数ペア:

[(1, 67720084), (2, 33860042), (4, 16930021), (71, 953804), (142, 476902), (284, 238451)]