71393168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 173988864

約数和(自身を除く): 102595696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 347, 616, 668, 694, 1169, 1232, 1336, 1388, 1837, 2338, 2429, 2672, 2776, 3674, 3817, 4676, 4858, 5552, 7348, 7634, 9352, 9716, 12859, 14696, 15268, 18704, 19432, 25718, 26719, 29392, 30536, 38864, 51436, 53438, 57949, 61072, 102872, 106876, 115898, 205744, 213752, 231796, 405643, 427504, 463592, 637439, 811286, 927184, 1274878, 1622572, 2549756, 3245144, 4462073, 5099512, 6490288, 8924146, 10199024, 17848292, 35696584, 71393168]

約数ペア:

[(1, 71393168), (2, 35696584), (4, 17848292), (7, 10199024), (8, 8924146), (11, 6490288), (14, 5099512), (16, 4462073), (22, 3245144), (28, 2549756), (44, 1622572), (56, 1274878), (77, 927184), (88, 811286), (112, 637439), (154, 463592), (167, 427504), (176, 405643), (308, 231796), (334, 213752), (347, 205744), (616, 115898), (668, 106876), (694, 102872), (1169, 61072), (1232, 57949), (1336, 53438), (1388, 51436), (1837, 38864), (2338, 30536), (2429, 29392), (2672, 26719), (2776, 25718), (3674, 19432), (3817, 18704), (4676, 15268), (4858, 14696), (5552, 12859), (7348, 9716), (7634, 9352)]