66301972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 135209088

約数和(自身を除く): 68907116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 137, 187, 274, 374, 548, 647, 748, 1294, 1507, 2329, 2588, 3014, 4658, 6028, 7117, 9316, 10999, 14234, 21998, 25619, 28468, 43996, 51238, 88639, 102476, 120989, 177278, 241978, 354556, 483956, 975029, 1506863, 1950058, 3013726, 3900116, 6027452, 16575493, 33150986, 66301972]

約数ペア:

[(1, 66301972), (2, 33150986), (4, 16575493), (11, 6027452), (17, 3900116), (22, 3013726), (34, 1950058), (44, 1506863), (68, 975029), (137, 483956), (187, 354556), (274, 241978), (374, 177278), (548, 120989), (647, 102476), (748, 88639), (1294, 51238), (1507, 43996), (2329, 28468), (2588, 25619), (3014, 21998), (4658, 14234), (6028, 10999), (7117, 9316)]