87991442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 167516160

約数和(自身を除く): 79524718

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 127, 154, 242, 254, 409, 818, 847, 889, 1397, 1694, 1778, 2794, 2863, 4499, 5726, 8998, 9779, 15367, 19558, 30734, 31493, 49489, 51943, 62986, 98978, 103886, 107569, 215138, 346423, 363601, 571373, 692846, 727202, 1142746, 3999611, 6285103, 7999222, 12570206, 43995721, 87991442]

約数ペア:

[(1, 87991442), (2, 43995721), (7, 12570206), (11, 7999222), (14, 6285103), (22, 3999611), (77, 1142746), (121, 727202), (127, 692846), (154, 571373), (242, 363601), (254, 346423), (409, 215138), (818, 107569), (847, 103886), (889, 98978), (1397, 62986), (1694, 51943), (1778, 49489), (2794, 31493), (2863, 30734), (4499, 19558), (5726, 15367), (8998, 9779)]