81579792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242797}}^1$

素因数の和:242815

約数の個数: 40

約数和(自身を含む): 240855616

約数和(自身を除く): 159275824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242797, 485594, 728391, 971188, 1456782, 1699579, 1942376, 2913564, 3399158, 3884752, 5098737, 5827128, 6798316, 10197474, 11654256, 13596632, 20394948, 27193264, 40789896, 81579792]

約数ペア:

[(1, 81579792), (2, 40789896), (3, 27193264), (4, 20394948), (6, 13596632), (7, 11654256), (8, 10197474), (12, 6798316), (14, 5827128), (16, 5098737), (21, 3884752), (24, 3399158), (28, 2913564), (42, 1942376), (48, 1699579), (56, 1456782), (84, 971188), (112, 728391), (168, 485594), (336, 242797)]