126561644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2399}}^1$

素因数の和:2534

約数の個数: 36

約数和(自身を含む): 245784000

約数和(自身を除く): 119222356

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 2398, 2399, 4796, 4798, 9596, 13189, 26378, 26389, 52756, 52778, 105556, 261491, 290279, 522982, 580558, 1045964, 1161116, 2876401, 5752802, 11505604, 31640411, 63280822, 126561644]

約数ペア:

[(1, 126561644), (2, 63280822), (4, 31640411), (11, 11505604), (22, 5752802), (44, 2876401), (109, 1161116), (121, 1045964), (218, 580558), (242, 522982), (436, 290279), (484, 261491), (1199, 105556), (2398, 52778), (2399, 52756), (4796, 26389), (4798, 26378), (9596, 13189)]