67205489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 13219471

約数列:

[1, 13, 19, 31, 67, 131, 247, 403, 589, 871, 1273, 1703, 2077, 2489, 4061, 7657, 8777, 16549, 27001, 32357, 39463, 52793, 77159, 114101, 166763, 272087, 513019, 1003067, 2167919, 3537131, 5169653, 67205489]

約数ペア:

[(1, 67205489), (13, 5169653), (19, 3537131), (31, 2167919), (67, 1003067), (131, 513019), (247, 272087), (403, 166763), (589, 114101), (871, 77159), (1273, 52793), (1703, 39463), (2077, 32357), (2489, 27001), (4061, 16549), (7657, 8777)]