128838822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 307238400

約数和(自身を除く): 178399578

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 139, 174, 203, 278, 406, 417, 609, 761, 834, 973, 1218, 1522, 1946, 2283, 2919, 4031, 4566, 5327, 5838, 8062, 10654, 12093, 15981, 22069, 24186, 28217, 31962, 44138, 56434, 66207, 84651, 105779, 132414, 154483, 169302, 211558, 308966, 317337, 463449, 634674, 740453, 926898, 1480906, 2221359, 3067591, 4442718, 6135182, 9202773, 18405546, 21473137, 42946274, 64419411, 128838822]

約数ペア:

[(1, 128838822), (2, 64419411), (3, 42946274), (6, 21473137), (7, 18405546), (14, 9202773), (21, 6135182), (29, 4442718), (42, 3067591), (58, 2221359), (87, 1480906), (139, 926898), (174, 740453), (203, 634674), (278, 463449), (406, 317337), (417, 308966), (609, 211558), (761, 169302), (834, 154483), (973, 132414), (1218, 105779), (1522, 84651), (1946, 66207), (2283, 56434), (2919, 44138), (4031, 31962), (4566, 28217), (5327, 24186), (5838, 22069), (8062, 15981), (10654, 12093)]