68775616

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 112

約数和(自身を含む): 172110400

約数和(自身を除く): 103334784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 241, 343, 364, 392, 416, 448, 482, 637, 686, 728, 784, 832, 964, 1274, 1372, 1456, 1568, 1687, 1928, 2548, 2744, 2912, 3133, 3136, 3374, 3856, 4459, 5096, 5488, 5824, 6266, 6748, 7712, 8918, 10192, 10976, 11809, 12532, 13496, 15424, 17836, 20384, 21931, 21952, 23618, 25064, 26992, 35672, 40768, 43862, 47236, 50128, 53984, 71344, 82663, 87724, 94472, 100256, 107968, 142688, 153517, 165326, 175448, 188944, 200512, 285376, 307034, 330652, 350896, 377888, 614068, 661304, 701792, 755776, 1074619, 1228136, 1322608, 1403584, 2149238, 2456272, 2645216, 4298476, 4912544, 5290432, 8596952, 9825088, 17193904, 34387808, 68775616]

約数ペア:

[(1, 68775616), (2, 34387808), (4, 17193904), (7, 9825088), (8, 8596952), (13, 5290432), (14, 4912544), (16, 4298476), (26, 2645216), (28, 2456272), (32, 2149238), (49, 1403584), (52, 1322608), (56, 1228136), (64, 1074619), (91, 755776), (98, 701792), (104, 661304), (112, 614068), (182, 377888), (196, 350896), (208, 330652), (224, 307034), (241, 285376), (343, 200512), (364, 188944), (392, 175448), (416, 165326), (448, 153517), (482, 142688), (637, 107968), (686, 100256), (728, 94472), (784, 87724), (832, 82663), (964, 71344), (1274, 53984), (1372, 50128), (1456, 47236), (1568, 43862), (1687, 40768), (1928, 35672), (2548, 26992), (2744, 25064), (2912, 23618), (3133, 21952), (3136, 21931), (3374, 20384), (3856, 17836), (4459, 15424), (5096, 13496), (5488, 12532), (5824, 11809), (6266, 10976), (6748, 10192), (7712, 8918)]