81685186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119773}}^1$

素因数の和:119817

約数の個数: 16

約数和(自身を含む): 137979648

約数和(自身を除く): 56294462

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119773, 239546, 1317503, 2635006, 3712963, 7425926, 40842593, 81685186]

約数ペア:

[(1, 81685186), (2, 40842593), (11, 7425926), (22, 3712963), (31, 2635006), (62, 1317503), (341, 239546), (682, 119773)]