718460118

素因数分解:

$2^1\times 3^7\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 1636588800

約数和(自身を除く): 918128682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 729, 747, 1458, 1494, 1979, 2187, 2241, 3958, 4374, 4482, 5937, 6723, 11874, 13446, 17811, 20169, 35622, 40338, 53433, 60507, 106866, 121014, 160299, 164257, 181521, 320598, 328514, 363042, 480897, 492771, 961794, 985542, 1442691, 1478313, 2885382, 2956626, 4328073, 4434939, 8656146, 8869878, 13304817, 26609634, 39914451, 79828902, 119743353, 239486706, 359230059, 718460118]

約数ペア:

[(1, 718460118), (2, 359230059), (3, 239486706), (6, 119743353), (9, 79828902), (18, 39914451), (27, 26609634), (54, 13304817), (81, 8869878), (83, 8656146), (162, 4434939), (166, 4328073), (243, 2956626), (249, 2885382), (486, 1478313), (498, 1442691), (729, 985542), (747, 961794), (1458, 492771), (1494, 480897), (1979, 363042), (2187, 328514), (2241, 320598), (3958, 181521), (4374, 164257), (4482, 160299), (5937, 121014), (6723, 106866), (11874, 60507), (13446, 53433), (17811, 40338), (20169, 35622)]