138690468

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61151}}^1$

素因数の和:61174

約数の個数: 60

約数和(自身を含む): 414365952

約数和(自身を除く): 275675484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 61151, 122302, 183453, 244604, 366906, 428057, 550359, 733812, 856114, 1100718, 1284171, 1651077, 1712228, 2201436, 2568342, 3302154, 3852513, 4953231, 5136684, 6604308, 7705026, 9906462, 11557539, 15410052, 19812924, 23115078, 34672617, 46230156, 69345234, 138690468]

約数ペア:

[(1, 138690468), (2, 69345234), (3, 46230156), (4, 34672617), (6, 23115078), (7, 19812924), (9, 15410052), (12, 11557539), (14, 9906462), (18, 7705026), (21, 6604308), (27, 5136684), (28, 4953231), (36, 3852513), (42, 3302154), (54, 2568342), (63, 2201436), (81, 1712228), (84, 1651077), (108, 1284171), (126, 1100718), (162, 856114), (189, 733812), (252, 550359), (324, 428057), (378, 366906), (567, 244604), (756, 183453), (1134, 122302), (2268, 61151)]