1668169692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{153947}}^1$

素因数の和:154007

約数の個数: 72

約数和(自身を含む): 4931262336

約数和(自身を除く): 3263092644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 153947, 307894, 461841, 615788, 923682, 1077629, 1385523, 1847364, 2155258, 2771046, 3232887, 4310516, 5542092, 6465774, 6619721, 9698661, 12931548, 13239442, 19397322, 19859163, 26478884, 38794644, 39718326, 46338047, 59577489, 79436652, 92676094, 119154978, 139014141, 185352188, 238309956, 278028282, 417042423, 556056564, 834084846, 1668169692]

約数ペア:

[(1, 1668169692), (2, 834084846), (3, 556056564), (4, 417042423), (6, 278028282), (7, 238309956), (9, 185352188), (12, 139014141), (14, 119154978), (18, 92676094), (21, 79436652), (28, 59577489), (36, 46338047), (42, 39718326), (43, 38794644), (63, 26478884), (84, 19859163), (86, 19397322), (126, 13239442), (129, 12931548), (172, 9698661), (252, 6619721), (258, 6465774), (301, 5542092), (387, 4310516), (516, 3232887), (602, 2771046), (774, 2155258), (903, 1847364), (1204, 1385523), (1548, 1077629), (1806, 923682), (2709, 615788), (3612, 461841), (5418, 307894), (10836, 153947)]