181668674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 316237824

約数和(自身を除く): 134569150

約数列:

[1, 2, 11, 22, 23, 46, 121, 127, 242, 253, 254, 257, 506, 514, 1397, 2783, 2794, 2827, 2921, 5566, 5654, 5842, 5911, 11822, 15367, 30734, 31097, 32131, 32639, 62194, 64262, 65021, 65278, 130042, 353441, 359029, 706882, 715231, 718058, 750697, 1430462, 1501394, 3949319, 7898638, 8257667, 16515334, 90834337, 181668674]

約数ペア:

[(1, 181668674), (2, 90834337), (11, 16515334), (22, 8257667), (23, 7898638), (46, 3949319), (121, 1501394), (127, 1430462), (242, 750697), (253, 718058), (254, 715231), (257, 706882), (506, 359029), (514, 353441), (1397, 130042), (2783, 65278), (2794, 65021), (2827, 64262), (2921, 62194), (5566, 32639), (5654, 32131), (5842, 31097), (5911, 30734), (11822, 15367)]