261678204

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{23677}}^1$

素因数の和:23994

約数の個数: 36

約数和(自身を含む): 663646984

約数和(自身を除く): 401968780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 23677, 47354, 71031, 94708, 142062, 213093, 284124, 426186, 852372, 7268839, 14537678, 21806517, 29075356, 43613034, 65419551, 87226068, 130839102, 261678204]

約数ペア:

[(1, 261678204), (2, 130839102), (3, 87226068), (4, 65419551), (6, 43613034), (9, 29075356), (12, 21806517), (18, 14537678), (36, 7268839), (307, 852372), (614, 426186), (921, 284124), (1228, 213093), (1842, 142062), (2763, 94708), (3684, 71031), (5526, 47354), (11052, 23677)]