78215126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7948

約数の個数: 24

約数和(自身を含む): 132120072

約数和(自身を除く): 53904946

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 7883, 9922, 15766, 86713, 173426, 323203, 646406, 953843, 1907686, 3555233, 7110466, 39107563, 78215126]

約数ペア:

[(1, 78215126), (2, 39107563), (11, 7110466), (22, 3555233), (41, 1907686), (82, 953843), (121, 646406), (242, 323203), (451, 173426), (902, 86713), (4961, 15766), (7883, 9922)]