66407936

素因数分解:

$2^9\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 60

約数和(自身を含む): 154407528

約数和(自身を除く): 87999592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 2647, 3136, 3584, 5294, 6272, 10588, 12544, 18529, 21176, 25088, 37058, 42352, 74116, 84704, 129703, 148232, 169408, 259406, 296464, 338816, 518812, 592928, 677632, 1037624, 1185856, 1355264, 2075248, 2371712, 4150496, 4743424, 8300992, 9486848, 16601984, 33203968, 66407936]

約数ペア:

[(1, 66407936), (2, 33203968), (4, 16601984), (7, 9486848), (8, 8300992), (14, 4743424), (16, 4150496), (28, 2371712), (32, 2075248), (49, 1355264), (56, 1185856), (64, 1037624), (98, 677632), (112, 592928), (128, 518812), (196, 338816), (224, 296464), (256, 259406), (392, 169408), (448, 148232), (512, 129703), (784, 84704), (896, 74116), (1568, 42352), (1792, 37058), (2647, 25088), (3136, 21176), (3584, 18529), (5294, 12544), (6272, 10588)]