66880912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 92216048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 593, 742, 848, 1007, 1064, 1186, 1484, 2014, 2128, 2372, 2968, 4028, 4151, 4744, 5936, 7049, 8056, 8302, 9488, 11267, 14098, 16112, 16604, 22534, 28196, 31429, 33208, 45068, 56392, 62858, 66416, 78869, 90136, 112784, 125716, 157738, 180272, 220003, 251432, 315476, 440006, 502864, 597151, 630952, 880012, 1194302, 1261904, 1760024, 2388604, 3520048, 4180057, 4777208, 8360114, 9554416, 16720228, 33440456, 66880912]

約数ペア:

[(1, 66880912), (2, 33440456), (4, 16720228), (7, 9554416), (8, 8360114), (14, 4777208), (16, 4180057), (19, 3520048), (28, 2388604), (38, 1760024), (53, 1261904), (56, 1194302), (76, 880012), (106, 630952), (112, 597151), (133, 502864), (152, 440006), (212, 315476), (266, 251432), (304, 220003), (371, 180272), (424, 157738), (532, 125716), (593, 112784), (742, 90136), (848, 78869), (1007, 66416), (1064, 62858), (1186, 56392), (1484, 45068), (2014, 33208), (2128, 31429), (2372, 28196), (2968, 22534), (4028, 16604), (4151, 16112), (4744, 14098), (5936, 11267), (7049, 9488), (8056, 8302)]