87775792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{881}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 183738240

約数和(自身を除く): 95962448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 479, 881, 958, 1762, 1916, 3524, 3832, 6227, 7048, 7664, 11453, 12454, 14096, 22906, 24908, 45812, 49816, 91624, 99632, 183248, 421999, 843998, 1687996, 3375992, 5485987, 6751984, 10971974, 21943948, 43887896, 87775792]

約数ペア:

[(1, 87775792), (2, 43887896), (4, 21943948), (8, 10971974), (13, 6751984), (16, 5485987), (26, 3375992), (52, 1687996), (104, 843998), (208, 421999), (479, 183248), (881, 99632), (958, 91624), (1762, 49816), (1916, 45812), (3524, 24908), (3832, 22906), (6227, 14096), (7048, 12454), (7664, 11453)]