81513367496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19708261}}^1$

素因数の和:19708325

約数の個数: 32

約数和(自身を含む): 170279383680

約数和(自身を除く): 88766016184

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 19708261, 39416522, 78833044, 157666088, 216790871, 433581742, 867163484, 926288267, 1734326968, 1852576534, 3705153068, 7410306136, 10189170937, 20378341874, 40756683748, 81513367496]

約数ペア:

[(1, 81513367496), (2, 40756683748), (4, 20378341874), (8, 10189170937), (11, 7410306136), (22, 3705153068), (44, 1852576534), (47, 1734326968), (88, 926288267), (94, 867163484), (188, 433581742), (376, 216790871), (517, 157666088), (1034, 78833044), (2068, 39416522), (4136, 19708261)]