61720092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 179184096

約数和(自身を除く): 117464004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 953, 1028, 1542, 1799, 1906, 2313, 2859, 3084, 3598, 3812, 4626, 5397, 5718, 6671, 7196, 8577, 9252, 10794, 11436, 13342, 16191, 17154, 20013, 21588, 26684, 32382, 34308, 40026, 60039, 64764, 80052, 120078, 240156, 244921, 489842, 734763, 979684, 1469526, 1714447, 2204289, 2939052, 3428894, 4408578, 5143341, 6857788, 8817156, 10286682, 15430023, 20573364, 30860046, 61720092]

約数ペア:

[(1, 61720092), (2, 30860046), (3, 20573364), (4, 15430023), (6, 10286682), (7, 8817156), (9, 6857788), (12, 5143341), (14, 4408578), (18, 3428894), (21, 2939052), (28, 2204289), (36, 1714447), (42, 1469526), (63, 979684), (84, 734763), (126, 489842), (252, 244921), (257, 240156), (514, 120078), (771, 80052), (953, 64764), (1028, 60039), (1542, 40026), (1799, 34308), (1906, 32382), (2313, 26684), (2859, 21588), (3084, 20013), (3598, 17154), (3812, 16191), (4626, 13342), (5397, 11436), (5718, 10794), (6671, 9252), (7196, 8577)]