71554197

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 115295040

約数和(自身を除く): 43740843

約数列:

[1, 3, 11, 13, 33, 39, 59, 121, 143, 177, 257, 363, 429, 649, 767, 771, 1573, 1947, 2301, 2827, 3341, 4719, 7139, 8437, 8481, 10023, 15163, 21417, 25311, 31097, 36751, 45489, 92807, 93291, 110253, 166793, 197119, 278421, 404261, 500379, 591357, 1212783, 1834723, 2168309, 5504169, 6504927, 23851399, 71554197]

約数ペア:

[(1, 71554197), (3, 23851399), (11, 6504927), (13, 5504169), (33, 2168309), (39, 1834723), (59, 1212783), (121, 591357), (143, 500379), (177, 404261), (257, 278421), (363, 197119), (429, 166793), (649, 110253), (767, 93291), (771, 92807), (1573, 45489), (1947, 36751), (2301, 31097), (2827, 25311), (3341, 21417), (4719, 15163), (7139, 10023), (8437, 8481)]