42456568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 100108800

約数和(自身を除く): 57652232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 157, 308, 314, 439, 616, 628, 878, 1099, 1256, 1727, 1756, 2198, 3073, 3454, 3512, 4396, 4829, 6146, 6908, 8792, 9658, 12089, 12292, 13816, 19316, 24178, 24584, 33803, 38632, 48356, 67606, 68923, 96712, 135212, 137846, 270424, 275692, 482461, 551384, 758153, 964922, 1516306, 1929844, 3032612, 3859688, 5307071, 6065224, 10614142, 21228284, 42456568]

約数ペア:

[(1, 42456568), (2, 21228284), (4, 10614142), (7, 6065224), (8, 5307071), (11, 3859688), (14, 3032612), (22, 1929844), (28, 1516306), (44, 964922), (56, 758153), (77, 551384), (88, 482461), (154, 275692), (157, 270424), (308, 137846), (314, 135212), (439, 96712), (616, 68923), (628, 67606), (878, 48356), (1099, 38632), (1256, 33803), (1727, 24584), (1756, 24178), (2198, 19316), (3073, 13816), (3454, 12292), (3512, 12089), (4396, 9658), (4829, 8792), (6146, 6908)]