865164078

素因数分解:

$2^1\times 3^7\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 1961702400

約数和(自身を除く): 1096538322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 729, 834, 1251, 1423, 1458, 2187, 2502, 2846, 3753, 4269, 4374, 7506, 8538, 11259, 12807, 22518, 25614, 33777, 38421, 67554, 76842, 101331, 115263, 197797, 202662, 230526, 303993, 345789, 395594, 593391, 607986, 691578, 1037367, 1186782, 1780173, 2074734, 3112101, 3560346, 5340519, 6224202, 10681038, 16021557, 32043114, 48064671, 96129342, 144194013, 288388026, 432582039, 865164078]

約数ペア:

[(1, 865164078), (2, 432582039), (3, 288388026), (6, 144194013), (9, 96129342), (18, 48064671), (27, 32043114), (54, 16021557), (81, 10681038), (139, 6224202), (162, 5340519), (243, 3560346), (278, 3112101), (417, 2074734), (486, 1780173), (729, 1186782), (834, 1037367), (1251, 691578), (1423, 607986), (1458, 593391), (2187, 395594), (2502, 345789), (2846, 303993), (3753, 230526), (4269, 202662), (4374, 197797), (7506, 115263), (8538, 101331), (11259, 76842), (12807, 67554), (22518, 38421), (25614, 33777)]