81095876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34421}}^1$

素因数の和:34475

約数の個数: 24

約数和(自身を含む): 154210560

約数和(自身を除く): 73114684

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 34421, 68842, 137684, 653999, 1067051, 1307998, 2134102, 2615996, 4268204, 20273969, 40547938, 81095876]

約数ペア:

[(1, 81095876), (2, 40547938), (4, 20273969), (19, 4268204), (31, 2615996), (38, 2134102), (62, 1307998), (76, 1067051), (124, 653999), (589, 137684), (1178, 68842), (2356, 34421)]