81706712

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{42379}}^1$

素因数の和:42626

約数の個数: 16

約数和(自身を含む): 153839400

約数和(自身を除く): 72132688

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 42379, 84758, 169516, 339032, 10213339, 20426678, 40853356, 81706712]

約数ペア:

[(1, 81706712), (2, 40853356), (4, 20426678), (8, 10213339), (241, 339032), (482, 169516), (964, 84758), (1928, 42379)]