261362628

素因数分解:

$2^2\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{6679}}^1$

素因数の和:7776

約数の個数: 36

約数和(自身を含む): 661373440

約数和(自身を除く): 400010812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1087, 2174, 3261, 4348, 6522, 6679, 9783, 13044, 13358, 19566, 20037, 26716, 39132, 40074, 60111, 80148, 120222, 240444, 7260073, 14520146, 21780219, 29040292, 43560438, 65340657, 87120876, 130681314, 261362628]

約数ペア:

[(1, 261362628), (2, 130681314), (3, 87120876), (4, 65340657), (6, 43560438), (9, 29040292), (12, 21780219), (18, 14520146), (36, 7260073), (1087, 240444), (2174, 120222), (3261, 80148), (4348, 60111), (6522, 40074), (6679, 39132), (9783, 26716), (13044, 20037), (13358, 19566)]