81091670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5381}}^1$

素因数の和:5536

約数の個数: 32

約数和(自身を含む): 160426656

約数和(自身を除く): 79334986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 5381, 7535, 10762, 15070, 26905, 53810, 59191, 118382, 295955, 591910, 737197, 1474394, 3685985, 7371970, 8109167, 16218334, 40545835, 81091670]

約数ペア:

[(1, 81091670), (2, 40545835), (5, 16218334), (10, 8109167), (11, 7371970), (22, 3685985), (55, 1474394), (110, 737197), (137, 591910), (274, 295955), (685, 118382), (1370, 59191), (1507, 53810), (3014, 26905), (5381, 15070), (7535, 10762)]