68821648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32341}}^1$

素因数の和:32375

約数の個数: 40

約数和(自身を含む): 160416320

約数和(自身を除く): 91594672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32341, 64682, 129364, 226387, 258728, 452774, 517456, 614479, 905548, 1228958, 1811096, 2457916, 3622192, 4301353, 4915832, 8602706, 9831664, 17205412, 34410824, 68821648]

約数ペア:

[(1, 68821648), (2, 34410824), (4, 17205412), (7, 9831664), (8, 8602706), (14, 4915832), (16, 4301353), (19, 3622192), (28, 2457916), (38, 1811096), (56, 1228958), (76, 905548), (112, 614479), (133, 517456), (152, 452774), (266, 258728), (304, 226387), (532, 129364), (1064, 64682), (2128, 32341)]