128139606

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145283}}^1$

素因数の和:145305

約数の個数: 36

約数和(自身を含む): 322966332

約数和(自身を除く): 194826726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145283, 290566, 435849, 871698, 1016981, 1307547, 2033962, 2615094, 3050943, 6101886, 7118867, 9152829, 14237734, 18305658, 21356601, 42713202, 64069803, 128139606]

約数ペア:

[(1, 128139606), (2, 64069803), (3, 42713202), (6, 21356601), (7, 18305658), (9, 14237734), (14, 9152829), (18, 7118867), (21, 6101886), (42, 3050943), (49, 2615094), (63, 2033962), (98, 1307547), (126, 1016981), (147, 871698), (294, 435849), (441, 290566), (882, 145283)]