51587988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 126188160

約数和(自身を除く): 74600172

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 409, 457, 818, 914, 1227, 1371, 1636, 1828, 2454, 2742, 4908, 5484, 9407, 10511, 18814, 21022, 28221, 31533, 37628, 42044, 56442, 63066, 112884, 126132, 186913, 373826, 560739, 747652, 1121478, 2242956, 4298999, 8597998, 12896997, 17195996, 25793994, 51587988]

約数ペア:

[(1, 51587988), (2, 25793994), (3, 17195996), (4, 12896997), (6, 8597998), (12, 4298999), (23, 2242956), (46, 1121478), (69, 747652), (92, 560739), (138, 373826), (276, 186913), (409, 126132), (457, 112884), (818, 63066), (914, 56442), (1227, 42044), (1371, 37628), (1636, 31533), (1828, 28221), (2454, 21022), (2742, 18814), (4908, 10511), (5484, 9407)]