66410778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 155952000

約数和(自身を除く): 89541222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 678, 791, 1582, 1999, 2373, 3998, 4746, 5537, 5997, 11074, 11994, 13993, 16611, 27986, 33222, 41979, 83958, 97951, 195902, 225887, 293853, 451774, 587706, 677661, 1355322, 1581209, 3162418, 4743627, 9487254, 11068463, 22136926, 33205389, 66410778]

約数ペア:

[(1, 66410778), (2, 33205389), (3, 22136926), (6, 11068463), (7, 9487254), (14, 4743627), (21, 3162418), (42, 1581209), (49, 1355322), (98, 677661), (113, 587706), (147, 451774), (226, 293853), (294, 225887), (339, 195902), (678, 97951), (791, 83958), (1582, 41979), (1999, 33222), (2373, 27986), (3998, 16611), (4746, 13993), (5537, 11994), (5997, 11074)]