64851912

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21002

約数の個数: 48

約数和(自身を含む): 179733840

約数和(自身を除く): 114881928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 377046, 502728, 754092, 900721, 1508184, 1801442, 2702163, 3602884, 5404326, 7205768, 8106489, 10808652, 16212978, 21617304, 32425956, 64851912]

約数ペア:

[(1, 64851912), (2, 32425956), (3, 21617304), (4, 16212978), (6, 10808652), (8, 8106489), (9, 7205768), (12, 5404326), (18, 3602884), (24, 2702163), (36, 1801442), (43, 1508184), (72, 900721), (86, 754092), (129, 502728), (172, 377046), (258, 251364), (344, 188523), (387, 167576), (516, 125682), (774, 83788), (1032, 62841), (1548, 41894), (3096, 20947)]