71642008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8971

約数の個数: 32

約数和(自身を含む): 144082800

約数和(自身を除く): 72440792

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 8893, 17786, 35572, 71144, 168967, 337934, 471329, 675868, 942658, 1351736, 1885316, 3770632, 8955251, 17910502, 35821004, 71642008]

約数ペア:

[(1, 71642008), (2, 35821004), (4, 17910502), (8, 8955251), (19, 3770632), (38, 1885316), (53, 1351736), (76, 942658), (106, 675868), (152, 471329), (212, 337934), (424, 168967), (1007, 71144), (2014, 35572), (4028, 17786), (8056, 8893)]