66784698

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{13691}}^1$

素因数の和:13970

約数の個数: 24

約数和(自身を含む): 145244736

約数和(自身を除く): 78460038

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 13691, 27382, 41073, 82146, 123219, 246438, 3710261, 7420522, 11130783, 22261566, 33392349, 66784698]

約数ペア:

[(1, 66784698), (2, 33392349), (3, 22261566), (6, 11130783), (9, 7420522), (18, 3710261), (271, 246438), (542, 123219), (813, 82146), (1626, 41073), (2439, 27382), (4878, 13691)]