16539876

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 60

約数和(自身を含む): 43908480

約数和(自身を除く): 27368604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 719, 852, 1278, 1438, 1917, 2157, 2556, 2876, 3834, 4314, 5751, 6471, 7668, 8628, 11502, 12942, 19413, 23004, 25884, 38826, 51049, 58239, 77652, 102098, 116478, 153147, 204196, 232956, 306294, 459441, 612588, 918882, 1378323, 1837764, 2756646, 4134969, 5513292, 8269938, 16539876]

約数ペア:

[(1, 16539876), (2, 8269938), (3, 5513292), (4, 4134969), (6, 2756646), (9, 1837764), (12, 1378323), (18, 918882), (27, 612588), (36, 459441), (54, 306294), (71, 232956), (81, 204196), (108, 153147), (142, 116478), (162, 102098), (213, 77652), (284, 58239), (324, 51049), (426, 38826), (639, 25884), (719, 23004), (852, 19413), (1278, 12942), (1438, 11502), (1917, 8628), (2157, 7668), (2556, 6471), (2876, 5751), (3834, 4314)]