87889984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15091}}^1$

素因数の和:15123

約数の個数: 56

約数和(自身を含む): 214668608

約数和(自身を除く): 126778624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 15091, 30182, 60364, 105637, 120728, 196183, 211274, 241456, 392366, 422548, 482912, 784732, 845096, 965824, 1373281, 1569464, 1690192, 2746562, 3138928, 3380384, 5493124, 6277856, 6760768, 10986248, 12555712, 21972496, 43944992, 87889984]

約数ペア:

[(1, 87889984), (2, 43944992), (4, 21972496), (7, 12555712), (8, 10986248), (13, 6760768), (14, 6277856), (16, 5493124), (26, 3380384), (28, 3138928), (32, 2746562), (52, 1690192), (56, 1569464), (64, 1373281), (91, 965824), (104, 845096), (112, 784732), (182, 482912), (208, 422548), (224, 392366), (364, 241456), (416, 211274), (448, 196183), (728, 120728), (832, 105637), (1456, 60364), (2912, 30182), (5824, 15091)]