71156449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 90832896

約数和(自身を除く): 19676447

約数列:

[1, 7, 13, 47, 91, 127, 131, 329, 611, 889, 917, 1651, 1703, 4277, 5969, 6157, 11557, 11921, 16637, 41783, 43099, 77597, 80041, 116459, 216281, 543179, 560287, 781939, 1513967, 5473573, 10165207, 71156449]

約数ペア:

[(1, 71156449), (7, 10165207), (13, 5473573), (47, 1513967), (91, 781939), (127, 560287), (131, 543179), (329, 216281), (611, 116459), (889, 80041), (917, 77597), (1651, 43099), (1703, 41783), (4277, 16637), (5969, 11921), (6157, 11557)]