68247296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20536

約数の個数: 36

約数和(自身を含む): 146714232

約数和(自身を除く): 78466936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20507, 41014, 82028, 164056, 266591, 328112, 533182, 656224, 1066364, 1312448, 2132728, 2624896, 4265456, 5249792, 8530912, 17061824, 34123648, 68247296]

約数ペア:

[(1, 68247296), (2, 34123648), (4, 17061824), (8, 8530912), (13, 5249792), (16, 4265456), (26, 2624896), (32, 2132728), (52, 1312448), (64, 1066364), (104, 656224), (128, 533182), (208, 328112), (256, 266591), (416, 164056), (832, 82028), (1664, 41014), (3328, 20507)]