81518906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142019}}^1$

素因数の和:142069

約数の個数: 16

約数和(自身を含む): 143156160

約数和(自身を除く): 61637254

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 142019, 284038, 994133, 1988266, 5822779, 11645558, 40759453, 81518906]

約数ペア:

[(1, 81518906), (2, 40759453), (7, 11645558), (14, 5822779), (41, 1988266), (82, 994133), (287, 284038), (574, 142019)]