71320403512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{343243}}^1$

素因数の和:344635

約数の個数: 32

約数和(自身を含む): 140867337600

約数和(自身を除く): 69546934088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1367, 2734, 5468, 10936, 25973, 51946, 103892, 207784, 343243, 686486, 1372972, 2745944, 6521617, 13043234, 26086468, 52172936, 469213181, 938426362, 1876852724, 3753705448, 8915050439, 17830100878, 35660201756, 71320403512]

約数ペア:

[(1, 71320403512), (2, 35660201756), (4, 17830100878), (8, 8915050439), (19, 3753705448), (38, 1876852724), (76, 938426362), (152, 469213181), (1367, 52172936), (2734, 26086468), (5468, 13043234), (10936, 6521617), (25973, 2745944), (51946, 1372972), (103892, 686486), (207784, 343243)]