164157056

素因数分解:

$2^7\times 7^3\times {\mathrm{3739}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 381480000

約数和(自身を除く): 217322944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 3739, 5488, 6272, 7478, 10976, 14956, 21952, 26173, 29912, 43904, 52346, 59824, 104692, 119648, 183211, 209384, 239296, 366422, 418768, 478592, 732844, 837536, 1282477, 1465688, 1675072, 2564954, 2931376, 3350144, 5129908, 5862752, 10259816, 11725504, 20519632, 23451008, 41039264, 82078528, 164157056]

約数ペア:

[(1, 164157056), (2, 82078528), (4, 41039264), (7, 23451008), (8, 20519632), (14, 11725504), (16, 10259816), (28, 5862752), (32, 5129908), (49, 3350144), (56, 2931376), (64, 2564954), (98, 1675072), (112, 1465688), (128, 1282477), (196, 837536), (224, 732844), (343, 478592), (392, 418768), (448, 366422), (686, 239296), (784, 209384), (896, 183211), (1372, 119648), (1568, 104692), (2744, 59824), (3136, 52346), (3739, 43904), (5488, 29912), (6272, 26173), (7478, 21952), (10976, 14956)]