71229184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 162252720

約数和(自身を除く): 91023536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1259, 1664, 1768, 2176, 2518, 3328, 3536, 4352, 5036, 7072, 10072, 14144, 16367, 20144, 21403, 28288, 32734, 40288, 42806, 56576, 65468, 80576, 85612, 130936, 161152, 171224, 261872, 278239, 322304, 342448, 523744, 556478, 684896, 1047488, 1112956, 1369792, 2094976, 2225912, 2739584, 4189952, 4451824, 5479168, 8903648, 17807296, 35614592, 71229184]

約数ペア:

[(1, 71229184), (2, 35614592), (4, 17807296), (8, 8903648), (13, 5479168), (16, 4451824), (17, 4189952), (26, 2739584), (32, 2225912), (34, 2094976), (52, 1369792), (64, 1112956), (68, 1047488), (104, 684896), (128, 556478), (136, 523744), (208, 342448), (221, 322304), (256, 278239), (272, 261872), (416, 171224), (442, 161152), (544, 130936), (832, 85612), (884, 80576), (1088, 65468), (1259, 56576), (1664, 42806), (1768, 40288), (2176, 32734), (2518, 28288), (3328, 21403), (3536, 20144), (4352, 16367), (5036, 14144), (7072, 10072)]