87863534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 148452480

約数和(自身を除く): 60588946

約数列:

[1, 2, 11, 22, 43, 86, 131, 262, 473, 709, 946, 1418, 1441, 2882, 5633, 7799, 11266, 15598, 30487, 60974, 61963, 92879, 123926, 185758, 335357, 670714, 1021669, 2043338, 3993797, 7987594, 43931767, 87863534]

約数ペア:

[(1, 87863534), (2, 43931767), (11, 7987594), (22, 3993797), (43, 2043338), (86, 1021669), (131, 670714), (262, 335357), (473, 185758), (709, 123926), (946, 92879), (1418, 61963), (1441, 60974), (2882, 30487), (5633, 15598), (7799, 11266)]