31128702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 69809040

約数和(自身を除く): 38680338

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 583, 726, 809, 1166, 1618, 1749, 2427, 3498, 4854, 6413, 8899, 12826, 17798, 19239, 26697, 38478, 42877, 53394, 85754, 97889, 128631, 195778, 257262, 293667, 471647, 587334, 943294, 1414941, 2829882, 5188117, 10376234, 15564351, 31128702]

約数ペア:

[(1, 31128702), (2, 15564351), (3, 10376234), (6, 5188117), (11, 2829882), (22, 1414941), (33, 943294), (53, 587334), (66, 471647), (106, 293667), (121, 257262), (159, 195778), (242, 128631), (318, 97889), (363, 85754), (583, 53394), (726, 42877), (809, 38478), (1166, 26697), (1618, 19239), (1749, 17798), (2427, 12826), (3498, 8899), (4854, 6413)]