72440824

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{170851}}^1$

素因数の和:170910

約数の個数: 16

約数和(自身を含む): 138390120

約数和(自身を除く): 65949296

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 170851, 341702, 683404, 1366808, 9055103, 18110206, 36220412, 72440824]

約数ペア:

[(1, 72440824), (2, 36220412), (4, 18110206), (8, 9055103), (53, 1366808), (106, 683404), (212, 341702), (424, 170851)]