71307496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{685649}}^1$

素因数の和:685668

約数の個数: 16

約数和(自身を含む): 143986500

約数和(自身を除く): 72679004

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 685649, 1371298, 2742596, 5485192, 8913437, 17826874, 35653748, 71307496]

約数ペア:

[(1, 71307496), (2, 35653748), (4, 17826874), (8, 8913437), (13, 5485192), (26, 2742596), (52, 1371298), (104, 685649)]