87140144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 210278208

約数和(自身を除く): 123138064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 617, 679, 728, 776, 1234, 1261, 1358, 1456, 1552, 2468, 2522, 2716, 4319, 4936, 5044, 5432, 8021, 8638, 8827, 9872, 10088, 10864, 16042, 17276, 17654, 20176, 32084, 34552, 35308, 56147, 59849, 64168, 69104, 70616, 112294, 119698, 128336, 141232, 224588, 239396, 418943, 449176, 478792, 778037, 837886, 898352, 957584, 1556074, 1675772, 3112148, 3351544, 5446259, 6224296, 6703088, 10892518, 12448592, 21785036, 43570072, 87140144]

約数ペア:

[(1, 87140144), (2, 43570072), (4, 21785036), (7, 12448592), (8, 10892518), (13, 6703088), (14, 6224296), (16, 5446259), (26, 3351544), (28, 3112148), (52, 1675772), (56, 1556074), (91, 957584), (97, 898352), (104, 837886), (112, 778037), (182, 478792), (194, 449176), (208, 418943), (364, 239396), (388, 224588), (617, 141232), (679, 128336), (728, 119698), (776, 112294), (1234, 70616), (1261, 69104), (1358, 64168), (1456, 59849), (1552, 56147), (2468, 35308), (2522, 34552), (2716, 32084), (4319, 20176), (4936, 17654), (5044, 17276), (5432, 16042), (8021, 10864), (8638, 10088), (8827, 9872)]