81668752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7607}}^1$

素因数の和:7687

約数の個数: 40

約数和(自身を含む): 175470912

約数和(自身を除く): 93802160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 7607, 10736, 15214, 30428, 60856, 83677, 121712, 167354, 334708, 464027, 669416, 928054, 1338832, 1856108, 3712216, 5104297, 7424432, 10208594, 20417188, 40834376, 81668752]

約数ペア:

[(1, 81668752), (2, 40834376), (4, 20417188), (8, 10208594), (11, 7424432), (16, 5104297), (22, 3712216), (44, 1856108), (61, 1338832), (88, 928054), (122, 669416), (176, 464027), (244, 334708), (488, 167354), (671, 121712), (976, 83677), (1342, 60856), (2684, 30428), (5368, 15214), (7607, 10736)]