77400652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 161280000

約数和(自身を除く): 83879348

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 199, 203, 398, 406, 479, 796, 812, 958, 1393, 1916, 2786, 3353, 5572, 5771, 6706, 11542, 13412, 13891, 23084, 27782, 40397, 55564, 80794, 95321, 97237, 161588, 190642, 194474, 381284, 388948, 667247, 1334494, 2668988, 2764309, 5528618, 11057236, 19350163, 38700326, 77400652]

約数ペア:

[(1, 77400652), (2, 38700326), (4, 19350163), (7, 11057236), (14, 5528618), (28, 2764309), (29, 2668988), (58, 1334494), (116, 667247), (199, 388948), (203, 381284), (398, 194474), (406, 190642), (479, 161588), (796, 97237), (812, 95321), (958, 80794), (1393, 55564), (1916, 40397), (2786, 27782), (3353, 23084), (5572, 13891), (5771, 13412), (6706, 11542)]