78997744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37123}}^1$

素因数の和:37157

約数の個数: 40

約数和(自身を含む): 184135040

約数和(自身を除く): 105137296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37123, 74246, 148492, 259861, 296984, 519722, 593968, 705337, 1039444, 1410674, 2078888, 2821348, 4157776, 4937359, 5642696, 9874718, 11285392, 19749436, 39498872, 78997744]

約数ペア:

[(1, 78997744), (2, 39498872), (4, 19749436), (7, 11285392), (8, 9874718), (14, 5642696), (16, 4937359), (19, 4157776), (28, 2821348), (38, 2078888), (56, 1410674), (76, 1039444), (112, 705337), (133, 593968), (152, 519722), (266, 296984), (304, 259861), (532, 148492), (1064, 74246), (2128, 37123)]