81378252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{132971}}^1$

素因数の和:132998

約数の個数: 36

約数和(自身を含む): 217808136

約数和(自身を除く): 136429884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 132971, 265942, 398913, 531884, 797826, 1196739, 1595652, 2260507, 2393478, 4521014, 4786956, 6781521, 9042028, 13563042, 20344563, 27126084, 40689126, 81378252]

約数ペア:

[(1, 81378252), (2, 40689126), (3, 27126084), (4, 20344563), (6, 13563042), (9, 9042028), (12, 6781521), (17, 4786956), (18, 4521014), (34, 2393478), (36, 2260507), (51, 1595652), (68, 1196739), (102, 797826), (153, 531884), (204, 398913), (306, 265942), (612, 132971)]