65839984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 89150096

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 419, 427, 488, 644, 838, 854, 976, 1288, 1403, 1676, 1708, 2576, 2806, 2933, 3352, 3416, 5612, 5866, 6704, 6832, 9637, 9821, 11224, 11732, 19274, 19642, 22448, 23464, 25559, 38548, 39284, 46928, 51118, 67459, 77096, 78568, 102236, 134918, 154192, 157136, 178913, 204472, 269836, 357826, 408944, 539672, 587857, 715652, 1079344, 1175714, 1431304, 2351428, 2862608, 4114999, 4702856, 8229998, 9405712, 16459996, 32919992, 65839984]

約数ペア:

[(1, 65839984), (2, 32919992), (4, 16459996), (7, 9405712), (8, 8229998), (14, 4702856), (16, 4114999), (23, 2862608), (28, 2351428), (46, 1431304), (56, 1175714), (61, 1079344), (92, 715652), (112, 587857), (122, 539672), (161, 408944), (184, 357826), (244, 269836), (322, 204472), (368, 178913), (419, 157136), (427, 154192), (488, 134918), (644, 102236), (838, 78568), (854, 77096), (976, 67459), (1288, 51118), (1403, 46928), (1676, 39284), (1708, 38548), (2576, 25559), (2806, 23464), (2933, 22448), (3352, 19642), (3416, 19274), (5612, 11732), (5866, 11224), (6704, 9821), (6832, 9637)]