80905356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321053}}^1$

素因数の和:321070

約数の個数: 36

約数和(自身を含む): 233727312

約数和(自身を除く): 152821956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321053, 642106, 963159, 1284212, 1926318, 2247371, 2889477, 3852636, 4494742, 5778954, 6742113, 8989484, 11557908, 13484226, 20226339, 26968452, 40452678, 80905356]

約数ペア:

[(1, 80905356), (2, 40452678), (3, 26968452), (4, 20226339), (6, 13484226), (7, 11557908), (9, 8989484), (12, 6742113), (14, 5778954), (18, 4494742), (21, 3852636), (28, 2889477), (36, 2247371), (42, 1926318), (63, 1284212), (84, 963159), (126, 642106), (252, 321053)]