78001636

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{92419}}^1$

素因数の和:92634

約数の個数: 12

約数和(自身を含む): 137151280

約数和(自身を除く): 59149644

約数列:

[1, 2, 4, 211, 422, 844, 92419, 184838, 369676, 19500409, 39000818, 78001636]

約数ペア:

[(1, 78001636), (2, 39000818), (4, 19500409), (211, 369676), (422, 184838), (844, 92419)]