165438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 445536

約数和(自身を除く): 280098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 182, 202, 234, 273, 303, 546, 606, 707, 819, 909, 1313, 1414, 1638, 1818, 2121, 2626, 3939, 4242, 6363, 7878, 9191, 11817, 12726, 18382, 23634, 27573, 55146, 82719, 165438]

約数ペア:

[(1, 165438), (2, 82719), (3, 55146), (6, 27573), (7, 23634), (9, 18382), (13, 12726), (14, 11817), (18, 9191), (21, 7878), (26, 6363), (39, 4242), (42, 3939), (63, 2626), (78, 2121), (91, 1818), (101, 1638), (117, 1414), (126, 1313), (182, 909), (202, 819), (234, 707), (273, 606), (303, 546)]