80828734

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{19181}}^1$

素因数の和:19240

約数の個数: 24

約数和(自身を含む): 144325368

約数和(自身を除く): 63496634

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 19181, 38362, 134267, 268534, 824783, 939869, 1649566, 1879738, 5773481, 11546962, 40414367, 80828734]

約数ペア:

[(1, 80828734), (2, 40414367), (7, 11546962), (14, 5773481), (43, 1879738), (49, 1649566), (86, 939869), (98, 824783), (301, 268534), (602, 134267), (2107, 38362), (4214, 19181)]