67512172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 151031328

約数和(自身を除く): 83519156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 193, 217, 364, 386, 403, 434, 772, 806, 868, 961, 1351, 1612, 1922, 2509, 2702, 2821, 3844, 5018, 5404, 5642, 5983, 6727, 10036, 11284, 11966, 12493, 13454, 17563, 23932, 24986, 26908, 35126, 41881, 49972, 70252, 77779, 83762, 87451, 155558, 167524, 174902, 185473, 311116, 349804, 370946, 544453, 741892, 1088906, 1298311, 2177812, 2411149, 2596622, 4822298, 5193244, 9644596, 16878043, 33756086, 67512172]

約数ペア:

[(1, 67512172), (2, 33756086), (4, 16878043), (7, 9644596), (13, 5193244), (14, 4822298), (26, 2596622), (28, 2411149), (31, 2177812), (52, 1298311), (62, 1088906), (91, 741892), (124, 544453), (182, 370946), (193, 349804), (217, 311116), (364, 185473), (386, 174902), (403, 167524), (434, 155558), (772, 87451), (806, 83762), (868, 77779), (961, 70252), (1351, 49972), (1612, 41881), (1922, 35126), (2509, 26908), (2702, 24986), (2821, 23932), (3844, 17563), (5018, 13454), (5404, 12493), (5642, 11966), (5983, 11284), (6727, 10036)]