64686776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 87653704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 173, 308, 346, 607, 616, 692, 1211, 1214, 1384, 1903, 2422, 2428, 3806, 4249, 4844, 4856, 6677, 7612, 8498, 9688, 13321, 13354, 15224, 16996, 26642, 26708, 33992, 46739, 53284, 53416, 93478, 105011, 106568, 186956, 210022, 373912, 420044, 735077, 840088, 1155121, 1470154, 2310242, 2940308, 4620484, 5880616, 8085847, 9240968, 16171694, 32343388, 64686776]

約数ペア:

[(1, 64686776), (2, 32343388), (4, 16171694), (7, 9240968), (8, 8085847), (11, 5880616), (14, 4620484), (22, 2940308), (28, 2310242), (44, 1470154), (56, 1155121), (77, 840088), (88, 735077), (154, 420044), (173, 373912), (308, 210022), (346, 186956), (607, 106568), (616, 105011), (692, 93478), (1211, 53416), (1214, 53284), (1384, 46739), (1903, 33992), (2422, 26708), (2428, 26642), (3806, 16996), (4249, 15224), (4844, 13354), (4856, 13321), (6677, 9688), (7612, 8498)]