68664808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 136303200

約数和(自身を除く): 67638392

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 6883, 9976, 13766, 27532, 55064, 199607, 295969, 399214, 591938, 798428, 1183876, 1596856, 2367752, 8583101, 17166202, 34332404, 68664808]

約数ペア:

[(1, 68664808), (2, 34332404), (4, 17166202), (8, 8583101), (29, 2367752), (43, 1596856), (58, 1183876), (86, 798428), (116, 591938), (172, 399214), (232, 295969), (344, 199607), (1247, 55064), (2494, 27532), (4988, 13766), (6883, 9976)]