71358352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6473}}^1$

素因数の和:6547

約数の個数: 40

約数和(自身を含む): 151724664

約数和(自身を除く): 80366312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6473, 11024, 12946, 25892, 51784, 84149, 103568, 168298, 336596, 343069, 673192, 686138, 1346384, 1372276, 2744552, 4459897, 5489104, 8919794, 17839588, 35679176, 71358352]

約数ペア:

[(1, 71358352), (2, 35679176), (4, 17839588), (8, 8919794), (13, 5489104), (16, 4459897), (26, 2744552), (52, 1372276), (53, 1346384), (104, 686138), (106, 673192), (208, 343069), (212, 336596), (424, 168298), (689, 103568), (848, 84149), (1378, 51784), (2756, 25892), (5512, 12946), (6473, 11024)]