84749728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19949

約数の個数: 48

約数和(自身を含む): 200733120

約数和(自身を除く): 115983392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19913, 39826, 79652, 139391, 159304, 278782, 318608, 378347, 557564, 637216, 756694, 1115128, 1513388, 2230256, 2648429, 3026776, 4460512, 5296858, 6053552, 10593716, 12107104, 21187432, 42374864, 84749728]

約数ペア:

[(1, 84749728), (2, 42374864), (4, 21187432), (7, 12107104), (8, 10593716), (14, 6053552), (16, 5296858), (19, 4460512), (28, 3026776), (32, 2648429), (38, 2230256), (56, 1513388), (76, 1115128), (112, 756694), (133, 637216), (152, 557564), (224, 378347), (266, 318608), (304, 278782), (532, 159304), (608, 139391), (1064, 79652), (2128, 39826), (4256, 19913)]