87344691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 151142400

約数和(自身を除く): 63797709

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 79, 119, 133, 163, 237, 323, 357, 399, 489, 553, 969, 1141, 1343, 1501, 1659, 2261, 2771, 3097, 3423, 4029, 4503, 6783, 8313, 9291, 9401, 10507, 12877, 19397, 21679, 25517, 28203, 31521, 38631, 52649, 58191, 65037, 76551, 90139, 157947, 178619, 218909, 244663, 270417, 368543, 535857, 656727, 733989, 1105629, 1532363, 1712641, 4159271, 4597089, 5137923, 12477813, 29114897, 87344691]

約数ペア:

[(1, 87344691), (3, 29114897), (7, 12477813), (17, 5137923), (19, 4597089), (21, 4159271), (51, 1712641), (57, 1532363), (79, 1105629), (119, 733989), (133, 656727), (163, 535857), (237, 368543), (323, 270417), (357, 244663), (399, 218909), (489, 178619), (553, 157947), (969, 90139), (1141, 76551), (1343, 65037), (1501, 58191), (1659, 52649), (2261, 38631), (2771, 31521), (3097, 28203), (3423, 25517), (4029, 21679), (4503, 19397), (6783, 12877), (8313, 10507), (9291, 9401)]