66996956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8647}}^1$

素因数の和:8813

約数の個数: 24

約数和(自身を含む): 127125600

約数和(自身を除く): 60128644

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 8647, 17294, 34588, 112411, 224822, 449644, 1288403, 2576806, 5153612, 16749239, 33498478, 66996956]

約数ペア:

[(1, 66996956), (2, 33498478), (4, 16749239), (13, 5153612), (26, 2576806), (52, 1288403), (149, 449644), (298, 224822), (596, 112411), (1937, 34588), (3874, 17294), (7748, 8647)]