72443728

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7793}}^1$

素因数の和:7891

約数の個数: 40

約数和(自身を含む): 162364608

約数和(自身を除く): 89920880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 7793, 9296, 15586, 31172, 54551, 62344, 109102, 124688, 218204, 436408, 646819, 872816, 1293638, 2587276, 4527733, 5174552, 9055466, 10349104, 18110932, 36221864, 72443728]

約数ペア:

[(1, 72443728), (2, 36221864), (4, 18110932), (7, 10349104), (8, 9055466), (14, 5174552), (16, 4527733), (28, 2587276), (56, 1293638), (83, 872816), (112, 646819), (166, 436408), (332, 218204), (581, 124688), (664, 109102), (1162, 62344), (1328, 54551), (2324, 31172), (4648, 15586), (7793, 9296)]