51688518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1499}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 118368000

約数和(自身を除く): 66679482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 1499, 1642, 2463, 2998, 4497, 4926, 5747, 8994, 10493, 11494, 17241, 20986, 31479, 34482, 62958, 1230679, 2461358, 3692037, 7384074, 8614753, 17229506, 25844259, 51688518]

約数ペア:

[(1, 51688518), (2, 25844259), (3, 17229506), (6, 8614753), (7, 7384074), (14, 3692037), (21, 2461358), (42, 1230679), (821, 62958), (1499, 34482), (1642, 31479), (2463, 20986), (2998, 17241), (4497, 11494), (4926, 10493), (5747, 8994)]