542551324

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 1171987488

約数和(自身を除く): 629436164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 61, 92, 98, 122, 161, 196, 244, 322, 427, 644, 854, 1127, 1403, 1708, 1973, 2254, 2806, 2989, 3946, 4508, 5612, 5978, 7892, 9821, 11956, 13811, 19642, 27622, 39284, 45379, 55244, 68747, 90758, 96677, 120353, 137494, 181516, 193354, 240706, 274988, 317653, 386708, 481412, 635306, 842471, 1270612, 1684942, 2223571, 2768119, 3369884, 4447142, 5536238, 5897297, 8894284, 11072476, 11794594, 19376833, 23589188, 38753666, 77507332, 135637831, 271275662, 542551324]

約数ペア:

[(1, 542551324), (2, 271275662), (4, 135637831), (7, 77507332), (14, 38753666), (23, 23589188), (28, 19376833), (46, 11794594), (49, 11072476), (61, 8894284), (92, 5897297), (98, 5536238), (122, 4447142), (161, 3369884), (196, 2768119), (244, 2223571), (322, 1684942), (427, 1270612), (644, 842471), (854, 635306), (1127, 481412), (1403, 386708), (1708, 317653), (1973, 274988), (2254, 240706), (2806, 193354), (2989, 181516), (3946, 137494), (4508, 120353), (5612, 96677), (5978, 90758), (7892, 68747), (9821, 55244), (11956, 45379), (13811, 39284), (19642, 27622)]