81984448

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 84

約数和(自身を含む): 203908152

約数和(自身を除く): 121923704

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, 2011, 2548, 2912, 3136, 4022, 5096, 5824, 8044, 10192, 14077, 16088, 20384, 26143, 28154, 32176, 40768, 52286, 56308, 64352, 98539, 104572, 112616, 128704, 183001, 197078, 209144, 225232, 366002, 394156, 418288, 450464, 732004, 788312, 836576, 900928, 1281007, 1464008, 1576624, 1673152, 2562014, 2928016, 3153248, 5124028, 5856032, 6306496, 10248056, 11712064, 20496112, 40992224, 81984448]

約数ペア:

[(1, 81984448), (2, 40992224), (4, 20496112), (7, 11712064), (8, 10248056), (13, 6306496), (14, 5856032), (16, 5124028), (26, 3153248), (28, 2928016), (32, 2562014), (49, 1673152), (52, 1576624), (56, 1464008), (64, 1281007), (91, 900928), (98, 836576), (104, 788312), (112, 732004), (182, 450464), (196, 418288), (208, 394156), (224, 366002), (364, 225232), (392, 209144), (416, 197078), (448, 183001), (637, 128704), (728, 112616), (784, 104572), (832, 98539), (1274, 64352), (1456, 56308), (1568, 52286), (2011, 40768), (2548, 32176), (2912, 28154), (3136, 26143), (4022, 20384), (5096, 16088), (5824, 14077), (8044, 10192)]