128575314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145777}}^1$

素因数の和:145799

約数の個数: 36

約数和(自身を含む): 324064494

約数和(自身を除く): 195489180

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145777, 291554, 437331, 874662, 1020439, 1311993, 2040878, 2623986, 3061317, 6122634, 7143073, 9183951, 14286146, 18367902, 21429219, 42858438, 64287657, 128575314]

約数ペア:

[(1, 128575314), (2, 64287657), (3, 42858438), (6, 21429219), (7, 18367902), (9, 14286146), (14, 9183951), (18, 7143073), (21, 6122634), (42, 3061317), (49, 2623986), (63, 2040878), (98, 1311993), (126, 1020439), (147, 874662), (294, 437331), (441, 291554), (882, 145777)]