81606924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{323837}}^1$

素因数の和:323854

約数の個数: 36

約数和(自身を含む): 235754064

約数和(自身を除く): 154147140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 323837, 647674, 971511, 1295348, 1943022, 2266859, 2914533, 3886044, 4533718, 5829066, 6800577, 9067436, 11658132, 13601154, 20401731, 27202308, 40803462, 81606924]

約数ペア:

[(1, 81606924), (2, 40803462), (3, 27202308), (4, 20401731), (6, 13601154), (7, 11658132), (9, 9067436), (12, 6800577), (14, 5829066), (18, 4533718), (21, 3886044), (28, 2914533), (36, 2266859), (42, 1943022), (63, 1295348), (84, 971511), (126, 647674), (252, 323837)]