168420636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3475

約数の個数: 72

約数和(自身を含む): 454410320

約数和(自身を除く): 285989684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 2628, 2774, 3373, 4161, 5548, 6746, 8322, 10119, 12483, 13492, 16644, 20238, 24966, 30357, 40476, 49932, 60714, 64087, 121428, 128174, 192261, 246229, 256348, 384522, 492458, 576783, 738687, 769044, 984916, 1153566, 1477374, 2216061, 2307132, 2954748, 4432122, 4678351, 8864244, 9356702, 14035053, 18713404, 28070106, 42105159, 56140212, 84210318, 168420636]

約数ペア:

[(1, 168420636), (2, 84210318), (3, 56140212), (4, 42105159), (6, 28070106), (9, 18713404), (12, 14035053), (18, 9356702), (19, 8864244), (36, 4678351), (38, 4432122), (57, 2954748), (73, 2307132), (76, 2216061), (114, 1477374), (146, 1153566), (171, 984916), (219, 769044), (228, 738687), (292, 576783), (342, 492458), (438, 384522), (657, 256348), (684, 246229), (876, 192261), (1314, 128174), (1387, 121428), (2628, 64087), (2774, 60714), (3373, 49932), (4161, 40476), (5548, 30357), (6746, 24966), (8322, 20238), (10119, 16644), (12483, 13492)]