87377656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 173178000

約数和(自身を除く): 85800344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2137, 2152, 4274, 5111, 8548, 10222, 17096, 20444, 40603, 40888, 81206, 162412, 324824, 574853, 1149706, 2299412, 4598824, 10922207, 21844414, 43688828, 87377656]

約数ペア:

[(1, 87377656), (2, 43688828), (4, 21844414), (8, 10922207), (19, 4598824), (38, 2299412), (76, 1149706), (152, 574853), (269, 324824), (538, 162412), (1076, 81206), (2137, 40888), (2152, 40603), (4274, 20444), (5111, 17096), (8548, 10222)]