86667056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 204153600

約数和(自身を除く): 117486544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 293, 304, 532, 556, 586, 973, 1064, 1112, 1172, 1946, 2051, 2128, 2224, 2344, 2641, 3892, 4102, 4688, 5282, 5567, 7784, 8204, 10564, 11134, 15568, 16408, 18487, 21128, 22268, 32816, 36974, 38969, 40727, 42256, 44536, 73948, 77938, 81454, 89072, 147896, 155876, 162908, 285089, 295792, 311752, 325816, 570178, 623504, 651632, 773813, 1140356, 1547626, 2280712, 3095252, 4561424, 5416691, 6190504, 10833382, 12381008, 21666764, 43333528, 86667056]

約数ペア:

[(1, 86667056), (2, 43333528), (4, 21666764), (7, 12381008), (8, 10833382), (14, 6190504), (16, 5416691), (19, 4561424), (28, 3095252), (38, 2280712), (56, 1547626), (76, 1140356), (112, 773813), (133, 651632), (139, 623504), (152, 570178), (266, 325816), (278, 311752), (293, 295792), (304, 285089), (532, 162908), (556, 155876), (586, 147896), (973, 89072), (1064, 81454), (1112, 77938), (1172, 73948), (1946, 44536), (2051, 42256), (2128, 40727), (2224, 38969), (2344, 36974), (2641, 32816), (3892, 22268), (4102, 21128), (4688, 18487), (5282, 16408), (5567, 15568), (7784, 11134), (8204, 10564)]