80701556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3912

約数の個数: 36

約数和(自身を含む): 157901184

約数和(自身を除く): 77199628

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 3851, 5239, 7702, 10478, 15404, 20956, 50063, 100126, 119381, 200252, 238762, 477524, 650819, 1301638, 1551953, 2603276, 3103906, 6207812, 20175389, 40350778, 80701556]

約数ペア:

[(1, 80701556), (2, 40350778), (4, 20175389), (13, 6207812), (26, 3103906), (31, 2603276), (52, 1551953), (62, 1301638), (124, 650819), (169, 477524), (338, 238762), (403, 200252), (676, 119381), (806, 100126), (1612, 50063), (3851, 20956), (5239, 15404), (7702, 10478)]