81545158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 53446202

約数列:

[1, 2, 17, 29, 34, 58, 191, 382, 433, 493, 866, 986, 3247, 5539, 6494, 7361, 11078, 12557, 14722, 25114, 82703, 94163, 165406, 188326, 213469, 426938, 1405951, 2398387, 2811902, 4796774, 40772579, 81545158]

約数ペア:

[(1, 81545158), (2, 40772579), (17, 4796774), (29, 2811902), (34, 2398387), (58, 1405951), (191, 426938), (382, 213469), (433, 188326), (493, 165406), (866, 94163), (986, 82703), (3247, 25114), (5539, 14722), (6494, 12557), (7361, 11078)]