65780418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1913}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 143871552

約数和(自身を除く): 78091134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 521, 1042, 1563, 1913, 3126, 3826, 5731, 5739, 11462, 11478, 17193, 21043, 34386, 42086, 63129, 126258, 996673, 1993346, 2990019, 5980038, 10963403, 21926806, 32890209, 65780418]

約数ペア:

[(1, 65780418), (2, 32890209), (3, 21926806), (6, 10963403), (11, 5980038), (22, 2990019), (33, 1993346), (66, 996673), (521, 126258), (1042, 63129), (1563, 42086), (1913, 34386), (3126, 21043), (3826, 17193), (5731, 11478), (5739, 11462)]