261408636

素因数分解:

$2^2\times 3^2\times {\mathrm{1871}}^1\times {\mathrm{3881}}^1$

素因数の和:5762

約数の個数: 36

約数和(自身を含む): 661306464

約数和(自身を除く): 399897828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1871, 3742, 3881, 5613, 7484, 7762, 11226, 11643, 15524, 16839, 22452, 23286, 33678, 34929, 46572, 67356, 69858, 139716, 7261351, 14522702, 21784053, 29045404, 43568106, 65352159, 87136212, 130704318, 261408636]

約数ペア:

[(1, 261408636), (2, 130704318), (3, 87136212), (4, 65352159), (6, 43568106), (9, 29045404), (12, 21784053), (18, 14522702), (36, 7261351), (1871, 139716), (3742, 69858), (3881, 67356), (5613, 46572), (7484, 34929), (7762, 33678), (11226, 23286), (11643, 22452), (15524, 16839)]