64259881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 82978560

約数和(自身を除く): 18718679

約数列:

[1, 7, 17, 19, 97, 119, 133, 293, 323, 679, 1649, 1843, 2051, 2261, 4981, 5567, 11543, 12901, 28421, 31331, 34867, 38969, 94639, 198947, 219317, 483157, 539999, 662473, 3382099, 3779993, 9179983, 64259881]

約数ペア:

[(1, 64259881), (7, 9179983), (17, 3779993), (19, 3382099), (97, 662473), (119, 539999), (133, 483157), (293, 219317), (323, 198947), (679, 94639), (1649, 38969), (1843, 34867), (2051, 31331), (2261, 28421), (4981, 12901), (5567, 11543)]