80421642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4799}}^1$

素因数の和:4840

約数の個数: 72

約数和(自身を含む): 213408000

約数和(自身を除く): 132986358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 4799, 5586, 8379, 9598, 14397, 16758, 28794, 33593, 43191, 67186, 86382, 91181, 100779, 182362, 201558, 235151, 273543, 302337, 470302, 547086, 604674, 638267, 705453, 820629, 1276534, 1410906, 1641258, 1914801, 2116359, 3829602, 4232718, 4467869, 5744403, 8935738, 11488806, 13403607, 26807214, 40210821, 80421642]

約数ペア:

[(1, 80421642), (2, 40210821), (3, 26807214), (6, 13403607), (7, 11488806), (9, 8935738), (14, 5744403), (18, 4467869), (19, 4232718), (21, 3829602), (38, 2116359), (42, 1914801), (49, 1641258), (57, 1410906), (63, 1276534), (98, 820629), (114, 705453), (126, 638267), (133, 604674), (147, 547086), (171, 470302), (266, 302337), (294, 273543), (342, 235151), (399, 201558), (441, 182362), (798, 100779), (882, 91181), (931, 86382), (1197, 67186), (1862, 43191), (2394, 33593), (2793, 28794), (4799, 16758), (5586, 14397), (8379, 9598)]