81516116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{6323}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 156177504

約数和(自身を除く): 74661388

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6323, 6446, 12646, 12892, 25292, 69553, 139106, 278212, 1852639, 3705278, 7410556, 20379029, 40758058, 81516116]

約数ペア:

[(1, 81516116), (2, 40758058), (4, 20379029), (11, 7410556), (22, 3705278), (44, 1852639), (293, 278212), (586, 139106), (1172, 69553), (3223, 25292), (6323, 12892), (6446, 12646)]