80122196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260137}}^1$

素因数の和:260159

約数の個数: 24

約数和(自身を含む): 174812736

約数和(自身を除く): 94690540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260137, 520274, 1040548, 1820959, 2861507, 3641918, 5723014, 7283836, 11446028, 20030549, 40061098, 80122196]

約数ペア:

[(1, 80122196), (2, 40061098), (4, 20030549), (7, 11446028), (11, 7283836), (14, 5723014), (22, 3641918), (28, 2861507), (44, 1820959), (77, 1040548), (154, 520274), (308, 260137)]