66757394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 110545344

約数和(自身を除く): 43787950

約数列:

[1, 2, 11, 22, 121, 242, 311, 622, 887, 1774, 3421, 6842, 9757, 19514, 37631, 75262, 107327, 214654, 275857, 551714, 3034427, 6068854, 33378697, 66757394]

約数ペア:

[(1, 66757394), (2, 33378697), (11, 6068854), (22, 3034427), (121, 551714), (242, 275857), (311, 214654), (622, 107327), (887, 75262), (1774, 37631), (3421, 19514), (6842, 9757)]