71606249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 18387991

約数列:

[1, 11, 13, 29, 31, 143, 319, 341, 377, 403, 557, 899, 4147, 4433, 6127, 7241, 9889, 11687, 16153, 17267, 79651, 128557, 177683, 189937, 209989, 224471, 500743, 2309879, 2469181, 5508173, 6509659, 71606249]

約数ペア:

[(1, 71606249), (11, 6509659), (13, 5508173), (29, 2469181), (31, 2309879), (143, 500743), (319, 224471), (341, 209989), (377, 189937), (403, 177683), (557, 128557), (899, 79651), (4147, 17267), (4433, 16153), (6127, 11687), (7241, 9889)]