66949012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1148

約数の個数: 36

約数和(自身を含む): 128299836

約数和(自身を除く): 61350824

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1021, 1261, 2042, 2522, 4084, 5044, 13273, 16393, 26546, 32786, 53092, 65572, 99037, 172549, 198074, 345098, 396148, 690196, 1287481, 2574962, 5149924, 16737253, 33474506, 66949012]

約数ペア:

[(1, 66949012), (2, 33474506), (4, 16737253), (13, 5149924), (26, 2574962), (52, 1287481), (97, 690196), (169, 396148), (194, 345098), (338, 198074), (388, 172549), (676, 99037), (1021, 65572), (1261, 53092), (2042, 32786), (2522, 26546), (4084, 16393), (5044, 13273)]