81459136

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 84

約数和(自身を含む): 181476904

約数和(自身を除く): 100017768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 121, 134, 157, 176, 242, 268, 314, 352, 484, 536, 628, 704, 737, 968, 1072, 1256, 1474, 1727, 1936, 2144, 2512, 2948, 3454, 3872, 4288, 5024, 5896, 6908, 7744, 8107, 10048, 10519, 11792, 13816, 16214, 18997, 21038, 23584, 27632, 32428, 37994, 42076, 47168, 55264, 64856, 75988, 84152, 110528, 115709, 129712, 151976, 168304, 231418, 259424, 303952, 336608, 462836, 518848, 607904, 673216, 925672, 1215808, 1272799, 1851344, 2545598, 3702688, 5091196, 7405376, 10182392, 20364784, 40729568, 81459136]

約数ペア:

[(1, 81459136), (2, 40729568), (4, 20364784), (8, 10182392), (11, 7405376), (16, 5091196), (22, 3702688), (32, 2545598), (44, 1851344), (64, 1272799), (67, 1215808), (88, 925672), (121, 673216), (134, 607904), (157, 518848), (176, 462836), (242, 336608), (268, 303952), (314, 259424), (352, 231418), (484, 168304), (536, 151976), (628, 129712), (704, 115709), (737, 110528), (968, 84152), (1072, 75988), (1256, 64856), (1474, 55264), (1727, 47168), (1936, 42076), (2144, 37994), (2512, 32428), (2948, 27632), (3454, 23584), (3872, 21038), (4288, 18997), (5024, 16214), (5896, 13816), (6908, 11792), (7744, 10519), (8107, 10048)]