87555886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 146694240

約数和(自身を除く): 59138354

約数列:

[1, 2, 11, 22, 89, 97, 178, 194, 461, 922, 979, 1067, 1958, 2134, 5071, 8633, 10142, 17266, 41029, 44717, 82058, 89434, 94963, 189926, 451319, 491887, 902638, 983774, 3979813, 7959626, 43777943, 87555886]

約数ペア:

[(1, 87555886), (2, 43777943), (11, 7959626), (22, 3979813), (89, 983774), (97, 902638), (178, 491887), (194, 451319), (461, 189926), (922, 94963), (979, 89434), (1067, 82058), (1958, 44717), (2134, 41029), (5071, 17266), (8633, 10142)]