87894790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{77783}}^1$

素因数の和:77903

約数の個数: 16

約数和(自身を含む): 159612768

約数和(自身を除く): 71717978

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 77783, 155566, 388915, 777830, 8789479, 17578958, 43947395, 87894790]

約数ペア:

[(1, 87894790), (2, 43947395), (5, 17578958), (10, 8789479), (113, 777830), (226, 388915), (565, 155566), (1130, 77783)]