128590002

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 290024280

約数和(自身を除く): 161434278

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 181, 261, 362, 522, 543, 1086, 1361, 1629, 2722, 3258, 4083, 5249, 8166, 10498, 12249, 15747, 24498, 31494, 39469, 47241, 78938, 94482, 118407, 236814, 246341, 355221, 492682, 710442, 739023, 1478046, 2217069, 4434138, 7143889, 14287778, 21431667, 42863334, 64295001, 128590002]

約数ペア:

[(1, 128590002), (2, 64295001), (3, 42863334), (6, 21431667), (9, 14287778), (18, 7143889), (29, 4434138), (58, 2217069), (87, 1478046), (174, 739023), (181, 710442), (261, 492682), (362, 355221), (522, 246341), (543, 236814), (1086, 118407), (1361, 94482), (1629, 78938), (2722, 47241), (3258, 39469), (4083, 31494), (5249, 24498), (8166, 15747), (10498, 12249)]