165420376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13721}}^1$

素因数の和:13875

約数の個数: 32

約数和(自身を含む): 340854480

約数和(自身を除く): 175434104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 13721, 27442, 54884, 109768, 150931, 301862, 603724, 1207448, 1879777, 3759554, 7519108, 15038216, 20677547, 41355094, 82710188, 165420376]

約数ペア:

[(1, 165420376), (2, 82710188), (4, 41355094), (8, 20677547), (11, 15038216), (22, 7519108), (44, 3759554), (88, 1879777), (137, 1207448), (274, 603724), (548, 301862), (1096, 150931), (1507, 109768), (3014, 54884), (6028, 27442), (12056, 13721)]