81196376

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89819}}^1$

素因数の和:89938

約数の個数: 16

約数和(自身を含む): 153592200

約数和(自身を除く): 72395824

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89819, 179638, 359276, 718552, 10149547, 20299094, 40598188, 81196376]

約数ペア:

[(1, 81196376), (2, 40598188), (4, 20299094), (8, 10149547), (113, 718552), (226, 359276), (452, 179638), (904, 89819)]