87890368

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{6971}}^1$

素因数の和:7180

約数の個数: 28

約数和(自身を含む): 175317912

約数和(自身を除く): 87427544

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 6971, 12608, 13942, 27884, 55768, 111536, 223072, 446144, 1373287, 2746574, 5493148, 10986296, 21972592, 43945184, 87890368]

約数ペア:

[(1, 87890368), (2, 43945184), (4, 21972592), (8, 10986296), (16, 5493148), (32, 2746574), (64, 1373287), (197, 446144), (394, 223072), (788, 111536), (1576, 55768), (3152, 27884), (6304, 13942), (6971, 12608)]