80598196

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21011}}^1$

素因数の和:21159

約数の個数: 24

約数和(自身を含む): 162380736

約数和(自身を除く): 81782540

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 21011, 42022, 84044, 147077, 294154, 588308, 2878507, 5757014, 11514028, 20149549, 40299098, 80598196]

約数ペア:

[(1, 80598196), (2, 40299098), (4, 20149549), (7, 11514028), (14, 5757014), (28, 2878507), (137, 588308), (274, 294154), (548, 147077), (959, 84044), (1918, 42022), (3836, 21011)]