78857842

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137383}}^1$

素因数の和:137433

約数の個数: 16

約数和(自身を含む): 138483072

約数和(自身を除く): 59625230

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 137383, 274766, 961681, 1923362, 5632703, 11265406, 39428921, 78857842]

約数ペア:

[(1, 78857842), (2, 39428921), (7, 11265406), (14, 5632703), (41, 1923362), (82, 961681), (287, 274766), (574, 137383)]