68825068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69661}}^1$

素因数の和:69697

約数の個数: 24

約数和(自身を含む): 136537520

約数和(自身を除く): 67712452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 69661, 139322, 278644, 905593, 1323559, 1811186, 2647118, 3622372, 5294236, 17206267, 34412534, 68825068]

約数ペア:

[(1, 68825068), (2, 34412534), (4, 17206267), (13, 5294236), (19, 3622372), (26, 2647118), (38, 1811186), (52, 1323559), (76, 905593), (247, 278644), (494, 139322), (988, 69661)]