51130818

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 118158720

約数和(自身を除く): 67027902

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 157, 163, 222, 314, 326, 333, 471, 489, 666, 942, 978, 999, 1413, 1467, 1998, 2826, 2934, 4239, 4401, 5809, 6031, 8478, 8802, 11618, 12062, 17427, 18093, 25591, 34854, 36186, 51182, 52281, 54279, 76773, 104562, 108558, 153546, 156843, 162837, 230319, 313686, 325674, 460638, 690957, 946867, 1381914, 1893734, 2840601, 5681202, 8521803, 17043606, 25565409, 51130818]

約数ペア:

[(1, 51130818), (2, 25565409), (3, 17043606), (6, 8521803), (9, 5681202), (18, 2840601), (27, 1893734), (37, 1381914), (54, 946867), (74, 690957), (111, 460638), (157, 325674), (163, 313686), (222, 230319), (314, 162837), (326, 156843), (333, 153546), (471, 108558), (489, 104562), (666, 76773), (942, 54279), (978, 52281), (999, 51182), (1413, 36186), (1467, 34854), (1998, 25591), (2826, 18093), (2934, 17427), (4239, 12062), (4401, 11618), (5809, 8802), (6031, 8478)]