68737136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17433

約数の個数: 40

約数和(自身を含む): 150979920

約数和(自身を除く): 82242784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17393, 34786, 69572, 139144, 226109, 278288, 330467, 452218, 660934, 904436, 1321868, 1808872, 2643736, 3617744, 4296071, 5287472, 8592142, 17184284, 34368568, 68737136]

約数ペア:

[(1, 68737136), (2, 34368568), (4, 17184284), (8, 8592142), (13, 5287472), (16, 4296071), (19, 3617744), (26, 2643736), (38, 1808872), (52, 1321868), (76, 904436), (104, 660934), (152, 452218), (208, 330467), (247, 278288), (304, 226109), (494, 139144), (988, 69572), (1976, 34786), (3952, 17393)]