78191178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1002451}}^1$

素因数の和:1002469

約数の個数: 16

約数和(自身を含む): 168411936

約数和(自身を除く): 90220758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1002451, 2004902, 3007353, 6014706, 13031863, 26063726, 39095589, 78191178]

約数ペア:

[(1, 78191178), (2, 39095589), (3, 26063726), (6, 13031863), (13, 6014706), (26, 3007353), (39, 2004902), (78, 1002451)]