66491403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 109278720

約数和(自身を除く): 42787317

約数列:

[1, 3, 11, 17, 29, 33, 51, 61, 67, 87, 183, 187, 201, 319, 493, 561, 671, 737, 957, 1037, 1139, 1479, 1769, 1943, 2013, 2211, 3111, 3417, 4087, 5307, 5423, 5829, 11407, 12261, 12529, 16269, 19459, 21373, 30073, 33031, 34221, 37587, 44957, 58377, 64119, 69479, 90219, 99093, 118523, 134871, 208437, 330803, 355569, 363341, 764269, 992409, 1090023, 1303753, 2014891, 2292807, 3911259, 6044673, 22163801, 66491403]

約数ペア:

[(1, 66491403), (3, 22163801), (11, 6044673), (17, 3911259), (29, 2292807), (33, 2014891), (51, 1303753), (61, 1090023), (67, 992409), (87, 764269), (183, 363341), (187, 355569), (201, 330803), (319, 208437), (493, 134871), (561, 118523), (671, 99093), (737, 90219), (957, 69479), (1037, 64119), (1139, 58377), (1479, 44957), (1769, 37587), (1943, 34221), (2013, 33031), (2211, 30073), (3111, 21373), (3417, 19459), (4087, 16269), (5307, 12529), (5423, 12261), (5829, 11407)]