81283566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 64

約数和(自身を含む): 205019136

約数和(自身を除く): 123735570

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3631, 3731, 7262, 7462, 10893, 11193, 21786, 22386, 25417, 47203, 50834, 76251, 94406, 141609, 148871, 152502, 283218, 297742, 330421, 446613, 660842, 893226, 991263, 1042097, 1935323, 1982526, 2084194, 3126291, 3870646, 5805969, 6252582, 11611938, 13547261, 27094522, 40641783, 81283566]

約数ペア:

[(1, 81283566), (2, 40641783), (3, 27094522), (6, 13547261), (7, 11611938), (13, 6252582), (14, 5805969), (21, 3870646), (26, 3126291), (39, 2084194), (41, 1982526), (42, 1935323), (78, 1042097), (82, 991263), (91, 893226), (123, 660842), (182, 446613), (246, 330421), (273, 297742), (287, 283218), (533, 152502), (546, 148871), (574, 141609), (861, 94406), (1066, 76251), (1599, 50834), (1722, 47203), (3198, 25417), (3631, 22386), (3731, 21786), (7262, 11193), (7462, 10893)]