81126344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{780061}}^1$

素因数の和:780080

約数の個数: 16

約数和(自身を含む): 163813020

約数和(自身を除く): 82686676

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 780061, 1560122, 3120244, 6240488, 10140793, 20281586, 40563172, 81126344]

約数ペア:

[(1, 81126344), (2, 40563172), (4, 20281586), (8, 10140793), (13, 6240488), (26, 3120244), (52, 1560122), (104, 780061)]