90849328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79973}}^1$

素因数の和:80052

約数の個数: 20

約数和(自身を含む): 178501968

約数和(自身を除く): 87652640

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 79973, 159946, 319892, 639784, 1279568, 5678083, 11356166, 22712332, 45424664, 90849328]

約数ペア:

[(1, 90849328), (2, 45424664), (4, 22712332), (8, 11356166), (16, 5678083), (71, 1279568), (142, 639784), (284, 319892), (568, 159946), (1136, 79973)]