168889798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 345378816

約数和(自身を除く): 176489018

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 238, 341, 374, 434, 527, 682, 1054, 1309, 2081, 2387, 2618, 3689, 4162, 4774, 5797, 7378, 11594, 14567, 22891, 29134, 35377, 40579, 45782, 64511, 70754, 81158, 129022, 160237, 247639, 320474, 389147, 451577, 495278, 709621, 778294, 903154, 1096687, 1419242, 2193374, 2724029, 4967347, 5448058, 7676809, 9934694, 12063557, 15353618, 24127114, 84444899, 168889798]

約数ペア:

[(1, 168889798), (2, 84444899), (7, 24127114), (11, 15353618), (14, 12063557), (17, 9934694), (22, 7676809), (31, 5448058), (34, 4967347), (62, 2724029), (77, 2193374), (119, 1419242), (154, 1096687), (187, 903154), (217, 778294), (238, 709621), (341, 495278), (374, 451577), (434, 389147), (527, 320474), (682, 247639), (1054, 160237), (1309, 129022), (2081, 81158), (2387, 70754), (2618, 64511), (3689, 45782), (4162, 40579), (4774, 35377), (5797, 29134), (7378, 22891), (11594, 14567)]