78880556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{480979}}^1$

素因数の和:481024

約数の個数: 12

約数和(自身を含む): 141408120

約数和(自身を除く): 62527564

約数列:

[1, 2, 4, 41, 82, 164, 480979, 961958, 1923916, 19720139, 39440278, 78880556]

約数ペア:

[(1, 78880556), (2, 39440278), (4, 19720139), (41, 1923916), (82, 961958), (164, 480979)]