6821208

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 18603000

約数和(自身を除く): 11781792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 449, 633, 844, 898, 1266, 1347, 1688, 1796, 1899, 2532, 2694, 3592, 3798, 4041, 5064, 5388, 7596, 8082, 10776, 15192, 16164, 32328, 94739, 189478, 284217, 378956, 568434, 757912, 852651, 1136868, 1705302, 2273736, 3410604, 6821208]

約数ペア:

[(1, 6821208), (2, 3410604), (3, 2273736), (4, 1705302), (6, 1136868), (8, 852651), (9, 757912), (12, 568434), (18, 378956), (24, 284217), (36, 189478), (72, 94739), (211, 32328), (422, 16164), (449, 15192), (633, 10776), (844, 8082), (898, 7596), (1266, 5388), (1347, 5064), (1688, 4041), (1796, 3798), (1899, 3592), (2532, 2694)]