71783248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263909}}^1$

素因数の和:263934

約数の個数: 20

約数和(自身を含む): 147261780

約数和(自身を除く): 75478532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263909, 527818, 1055636, 2111272, 4222544, 4486453, 8972906, 17945812, 35891624, 71783248]

約数ペア:

[(1, 71783248), (2, 35891624), (4, 17945812), (8, 8972906), (16, 4486453), (17, 4222544), (34, 2111272), (68, 1055636), (136, 527818), (272, 263909)]