87984572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54581}}^1$

素因数の和:54629

約数の個数: 24

約数和(自身を含む): 171169152

約数和(自身を除く): 83184580

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 54581, 109162, 218324, 709553, 1419106, 1692011, 2838212, 3384022, 6768044, 21996143, 43992286, 87984572]

約数ペア:

[(1, 87984572), (2, 43992286), (4, 21996143), (13, 6768044), (26, 3384022), (31, 2838212), (52, 1692011), (62, 1419106), (124, 709553), (403, 218324), (806, 109162), (1612, 54581)]