161984212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1753}}^1\times {\mathrm{1777}}^1$

素因数の和:3547

約数の個数: 24

約数和(自身を含む): 305623976

約数和(自身を除く): 143639764

約数列:

[1, 2, 4, 13, 26, 52, 1753, 1777, 3506, 3554, 7012, 7108, 22789, 23101, 45578, 46202, 91156, 92404, 3115081, 6230162, 12460324, 40496053, 80992106, 161984212]

約数ペア:

[(1, 161984212), (2, 80992106), (4, 40496053), (13, 12460324), (26, 6230162), (52, 3115081), (1753, 92404), (1777, 91156), (3506, 46202), (3554, 45578), (7012, 23101), (7108, 22789)]