68027648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20470

約数の個数: 36

約数和(自身を含む): 146242068

約数和(自身を除く): 78214420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20441, 40882, 81764, 163528, 265733, 327056, 531466, 654112, 1062932, 1308224, 2125864, 2616448, 4251728, 5232896, 8503456, 17006912, 34013824, 68027648]

約数ペア:

[(1, 68027648), (2, 34013824), (4, 17006912), (8, 8503456), (13, 5232896), (16, 4251728), (26, 2616448), (32, 2125864), (52, 1308224), (64, 1062932), (104, 654112), (128, 531466), (208, 327056), (256, 265733), (416, 163528), (832, 81764), (1664, 40882), (3328, 20441)]