68046147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 111191808

約数和(自身を除く): 43145661

約数列:

[1, 3, 9, 13, 31, 39, 73, 93, 117, 219, 257, 279, 403, 657, 771, 949, 1209, 2263, 2313, 2847, 3341, 3627, 6789, 7967, 8541, 10023, 18761, 20367, 23901, 29419, 30069, 56283, 71703, 88257, 103571, 168849, 243893, 264771, 310713, 581591, 731679, 932139, 1744773, 2195037, 5234319, 7560683, 22682049, 68046147]

約数ペア:

[(1, 68046147), (3, 22682049), (9, 7560683), (13, 5234319), (31, 2195037), (39, 1744773), (73, 932139), (93, 731679), (117, 581591), (219, 310713), (257, 264771), (279, 243893), (403, 168849), (657, 103571), (771, 88257), (949, 71703), (1209, 56283), (2263, 30069), (2313, 29419), (2847, 23901), (3341, 20367), (3627, 18761), (6789, 10023), (7967, 8541)]