81701424

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11579}}^1$

素因数の和:11607

約数の個数: 90

約数和(自身を含む): 266004180

約数和(自身を除く): 184302756

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11579, 23158, 34737, 46316, 69474, 81053, 92632, 104211, 138948, 162106, 185264, 208422, 243159, 277896, 324212, 416844, 486318, 555792, 567371, 648424, 729477, 833688, 972636, 1134742, 1296848, 1458954, 1667376, 1702113, 1945272, 2269484, 2917908, 3404226, 3890544, 4538968, 5106339, 5835816, 6808452, 9077936, 10212678, 11671632, 13616904, 20425356, 27233808, 40850712, 81701424]

約数ペア:

[(1, 81701424), (2, 40850712), (3, 27233808), (4, 20425356), (6, 13616904), (7, 11671632), (8, 10212678), (9, 9077936), (12, 6808452), (14, 5835816), (16, 5106339), (18, 4538968), (21, 3890544), (24, 3404226), (28, 2917908), (36, 2269484), (42, 1945272), (48, 1702113), (49, 1667376), (56, 1458954), (63, 1296848), (72, 1134742), (84, 972636), (98, 833688), (112, 729477), (126, 648424), (144, 567371), (147, 555792), (168, 486318), (196, 416844), (252, 324212), (294, 277896), (336, 243159), (392, 208422), (441, 185264), (504, 162106), (588, 138948), (784, 104211), (882, 92632), (1008, 81053), (1176, 69474), (1764, 46316), (2352, 34737), (3528, 23158), (7056, 11579)]