71845631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 91822080

約数和(自身を除く): 19976449

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 853, 2717, 4433, 6479, 7657, 9383, 11089, 16207, 26443, 84227, 121979, 178277, 210691, 290873, 343759, 502417, 2317601, 3781349, 5526587, 6531421, 71845631]

約数ペア:

[(1, 71845631), (11, 6531421), (13, 5526587), (19, 3781349), (31, 2317601), (143, 502417), (209, 343759), (247, 290873), (341, 210691), (403, 178277), (589, 121979), (853, 84227), (2717, 26443), (4433, 16207), (6479, 11089), (7657, 9383)]