31611008

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 75019980

約数和(自身を除く): 43408972

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 157, 176, 208, 242, 286, 314, 352, 416, 484, 572, 628, 704, 832, 968, 1144, 1256, 1408, 1573, 1664, 1727, 1936, 2041, 2288, 2512, 3146, 3454, 3872, 4082, 4576, 5024, 6292, 6908, 7744, 8164, 9152, 10048, 12584, 13816, 15488, 16328, 18304, 18997, 20096, 22451, 25168, 27632, 32656, 37994, 44902, 50336, 55264, 65312, 75988, 89804, 100672, 110528, 130624, 151976, 179608, 201344, 221056, 246961, 261248, 303952, 359216, 493922, 607904, 718432, 987844, 1215808, 1436864, 1975688, 2431616, 2873728, 3951376, 7902752, 15805504, 31611008]

約数ペア:

[(1, 31611008), (2, 15805504), (4, 7902752), (8, 3951376), (11, 2873728), (13, 2431616), (16, 1975688), (22, 1436864), (26, 1215808), (32, 987844), (44, 718432), (52, 607904), (64, 493922), (88, 359216), (104, 303952), (121, 261248), (128, 246961), (143, 221056), (157, 201344), (176, 179608), (208, 151976), (242, 130624), (286, 110528), (314, 100672), (352, 89804), (416, 75988), (484, 65312), (572, 55264), (628, 50336), (704, 44902), (832, 37994), (968, 32656), (1144, 27632), (1256, 25168), (1408, 22451), (1573, 20096), (1664, 18997), (1727, 18304), (1936, 16328), (2041, 15488), (2288, 13816), (2512, 12584), (3146, 10048), (3454, 9152), (3872, 8164), (4082, 7744), (4576, 6908), (5024, 6292)]