80679872

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 84

約数和(自身を含む): 200665080

約数和(自身を除く): 119985208

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, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 1979, 2548, 2912, 3136, 3958, 5096, 5824, 7916, 10192, 13853, 15832, 20384, 25727, 27706, 31664, 40768, 51454, 55412, 63328, 96971, 102908, 110824, 126656, 180089, 193942, 205816, 221648, 360178, 387884, 411632, 443296, 720356, 775768, 823264, 886592, 1260623, 1440712, 1551536, 1646528, 2521246, 2881424, 3103072, 5042492, 5762848, 6206144, 10084984, 11525696, 20169968, 40339936, 80679872]

約数ペア:

[(1, 80679872), (2, 40339936), (4, 20169968), (7, 11525696), (8, 10084984), (13, 6206144), (14, 5762848), (16, 5042492), (26, 3103072), (28, 2881424), (32, 2521246), (49, 1646528), (52, 1551536), (56, 1440712), (64, 1260623), (91, 886592), (98, 823264), (104, 775768), (112, 720356), (182, 443296), (196, 411632), (208, 387884), (224, 360178), (364, 221648), (392, 205816), (416, 193942), (448, 180089), (637, 126656), (728, 110824), (784, 102908), (832, 96971), (1274, 63328), (1456, 55412), (1568, 51454), (1979, 40768), (2548, 31664), (2912, 27706), (3136, 25727), (3958, 20384), (5096, 15832), (5824, 13853), (7916, 10192)]