80315956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{168731}}^1$

素因数の和:168759

約数の個数: 24

約数和(自身を含む): 170081856

約数和(自身を除く): 89765900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 168731, 337462, 674924, 1181117, 2362234, 2868427, 4724468, 5736854, 11473708, 20078989, 40157978, 80315956]

約数ペア:

[(1, 80315956), (2, 40157978), (4, 20078989), (7, 11473708), (14, 5736854), (17, 4724468), (28, 2868427), (34, 2362234), (68, 1181117), (119, 674924), (238, 337462), (476, 168731)]