80213854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9172

約数の個数: 32

約数和(自身を含む): 149549760

約数和(自身を除く): 69335906

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 9109, 18218, 63763, 127526, 154853, 309706, 337033, 674066, 1083971, 2167942, 2359231, 4718462, 5729561, 11459122, 40106927, 80213854]

約数ペア:

[(1, 80213854), (2, 40106927), (7, 11459122), (14, 5729561), (17, 4718462), (34, 2359231), (37, 2167942), (74, 1083971), (119, 674066), (238, 337033), (259, 309706), (518, 154853), (629, 127526), (1258, 63763), (4403, 18218), (8806, 9109)]