78856612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25307}}^1$

素因数の和:25371

約数の個数: 24

約数和(自身を含む): 148811040

約数和(自身を除く): 69954428

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25307, 50614, 101228, 480833, 961666, 1037587, 1923332, 2075174, 4150348, 19714153, 39428306, 78856612]

約数ペア:

[(1, 78856612), (2, 39428306), (4, 19714153), (19, 4150348), (38, 2075174), (41, 1923332), (76, 1037587), (82, 961666), (164, 480833), (779, 101228), (1558, 50614), (3116, 25307)]