81133188

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 192675840

約数和(自身を除く): 111542652

約数列:

[1, 2, 3, 4, 6, 12, 127, 139, 254, 278, 381, 383, 417, 508, 556, 762, 766, 834, 1149, 1524, 1532, 1668, 2298, 4596, 17653, 35306, 48641, 52959, 53237, 70612, 97282, 105918, 106474, 145923, 159711, 194564, 211836, 212948, 291846, 319422, 583692, 638844, 6761099, 13522198, 20283297, 27044396, 40566594, 81133188]

約数ペア:

[(1, 81133188), (2, 40566594), (3, 27044396), (4, 20283297), (6, 13522198), (12, 6761099), (127, 638844), (139, 583692), (254, 319422), (278, 291846), (381, 212948), (383, 211836), (417, 194564), (508, 159711), (556, 145923), (762, 106474), (766, 105918), (834, 97282), (1149, 70612), (1524, 53237), (1532, 52959), (1668, 48641), (2298, 35306), (4596, 17653)]