138467728

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1149

約数の個数: 80

約数和(自身を含む): 326764800

約数和(自身を除く): 188297072

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 644, 686, 784, 1097, 1127, 1288, 1372, 2194, 2254, 2576, 2744, 4388, 4508, 5488, 7679, 7889, 8776, 9016, 15358, 15778, 17552, 18032, 25231, 30716, 31556, 50462, 53753, 61432, 63112, 100924, 107506, 122864, 126224, 176617, 201848, 215012, 353234, 376271, 403696, 430024, 706468, 752542, 860048, 1236319, 1412936, 1505084, 2472638, 2825872, 3010168, 4945276, 6020336, 8654233, 9890552, 17308466, 19781104, 34616932, 69233864, 138467728]

約数ペア:

[(1, 138467728), (2, 69233864), (4, 34616932), (7, 19781104), (8, 17308466), (14, 9890552), (16, 8654233), (23, 6020336), (28, 4945276), (46, 3010168), (49, 2825872), (56, 2472638), (92, 1505084), (98, 1412936), (112, 1236319), (161, 860048), (184, 752542), (196, 706468), (322, 430024), (343, 403696), (368, 376271), (392, 353234), (644, 215012), (686, 201848), (784, 176617), (1097, 126224), (1127, 122864), (1288, 107506), (1372, 100924), (2194, 63112), (2254, 61432), (2576, 53753), (2744, 50462), (4388, 31556), (4508, 30716), (5488, 25231), (7679, 18032), (7889, 17552), (8776, 15778), (9016, 15358)]