81052192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 185622192

約数和(自身を除く): 104570000

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 73, 104, 136, 146, 157, 208, 221, 272, 292, 314, 416, 442, 544, 584, 628, 884, 949, 1168, 1241, 1256, 1768, 1898, 2041, 2336, 2482, 2512, 2669, 3536, 3796, 4082, 4964, 5024, 5338, 7072, 7592, 8164, 9928, 10676, 11461, 15184, 16133, 16328, 19856, 21352, 22922, 30368, 32266, 32656, 34697, 39712, 42704, 45844, 64532, 65312, 69394, 85408, 91688, 129064, 138788, 148993, 183376, 194837, 258128, 277576, 297986, 366752, 389674, 516256, 555152, 595972, 779348, 1110304, 1191944, 1558696, 2383888, 2532881, 3117392, 4767776, 5065762, 6234784, 10131524, 20263048, 40526096, 81052192]

約数ペア:

[(1, 81052192), (2, 40526096), (4, 20263048), (8, 10131524), (13, 6234784), (16, 5065762), (17, 4767776), (26, 3117392), (32, 2532881), (34, 2383888), (52, 1558696), (68, 1191944), (73, 1110304), (104, 779348), (136, 595972), (146, 555152), (157, 516256), (208, 389674), (221, 366752), (272, 297986), (292, 277576), (314, 258128), (416, 194837), (442, 183376), (544, 148993), (584, 138788), (628, 129064), (884, 91688), (949, 85408), (1168, 69394), (1241, 65312), (1256, 64532), (1768, 45844), (1898, 42704), (2041, 39712), (2336, 34697), (2482, 32656), (2512, 32266), (2669, 30368), (3536, 22922), (3796, 21352), (4082, 19856), (4964, 16328), (5024, 16133), (5338, 15184), (7072, 11461), (7592, 10676), (8164, 9928)]