80521738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{5657}}^1$

素因数の和:6317

約数の個数: 16

約数和(自身を含む): 131989824

約数和(自身を除く): 51468086

約数列:

[1, 2, 11, 22, 647, 1294, 5657, 7117, 11314, 14234, 62227, 124454, 3660079, 7320158, 40260869, 80521738]

約数ペア:

[(1, 80521738), (2, 40260869), (11, 7320158), (22, 3660079), (647, 124454), (1294, 62227), (5657, 14234), (7117, 11314)]