71922201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 113440320

約数和(自身を除く): 41518119

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 101, 247, 303, 403, 589, 741, 961, 1209, 1313, 1767, 1919, 2883, 3131, 3939, 5757, 7657, 9393, 12493, 18259, 22971, 24947, 37479, 40703, 54777, 59489, 74841, 97061, 122109, 178467, 237367, 291183, 712101, 773357, 1261793, 1844159, 2320071, 3785379, 5532477, 23974067, 71922201]

約数ペア:

[(1, 71922201), (3, 23974067), (13, 5532477), (19, 3785379), (31, 2320071), (39, 1844159), (57, 1261793), (93, 773357), (101, 712101), (247, 291183), (303, 237367), (403, 178467), (589, 122109), (741, 97061), (961, 74841), (1209, 59489), (1313, 54777), (1767, 40703), (1919, 37479), (2883, 24947), (3131, 22971), (3939, 18259), (5757, 12493), (7657, 9393)]