81190904

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{32633}}^1$

素因数の和:32950

約数の個数: 16

約数和(自身を含む): 152727120

約数和(自身を除く): 71536216

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 32633, 65266, 130532, 261064, 10148863, 20297726, 40595452, 81190904]

約数ペア:

[(1, 81190904), (2, 40595452), (4, 20297726), (8, 10148863), (311, 261064), (622, 130532), (1244, 65266), (2488, 32633)]