80677636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8123}}^1$

素因数の和:8331

約数の個数: 24

約数和(自身を含む): 152861184

約数和(自身を除く): 72183548

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 8123, 9932, 16246, 32492, 105599, 211198, 422396, 1551493, 3102986, 6205972, 20169409, 40338818, 80677636]

約数ペア:

[(1, 80677636), (2, 40338818), (4, 20169409), (13, 6205972), (26, 3102986), (52, 1551493), (191, 422396), (382, 211198), (764, 105599), (2483, 32492), (4966, 16246), (8123, 9932)]