78221286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30389}}^1$

素因数の和:30421

約数の個数: 48

約数和(自身を含む): 199115280

約数和(自身を除く): 120893994

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 30389, 60778, 91167, 182334, 273501, 334279, 395057, 547002, 668558, 790114, 1002837, 1185171, 2005674, 2370342, 3008511, 3555513, 4345627, 6017022, 7111026, 8691254, 13036881, 26073762, 39110643, 78221286]

約数ペア:

[(1, 78221286), (2, 39110643), (3, 26073762), (6, 13036881), (9, 8691254), (11, 7111026), (13, 6017022), (18, 4345627), (22, 3555513), (26, 3008511), (33, 2370342), (39, 2005674), (66, 1185171), (78, 1002837), (99, 790114), (117, 668558), (143, 547002), (198, 395057), (234, 334279), (286, 273501), (429, 182334), (858, 91167), (1287, 60778), (2574, 30389)]