71316784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 174203136

約数和(自身を除く): 102886352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 154, 176, 214, 308, 428, 541, 616, 749, 856, 1082, 1177, 1232, 1498, 1712, 2164, 2354, 2996, 3787, 4328, 4708, 5951, 5992, 7574, 8239, 8656, 9416, 11902, 11984, 15148, 16478, 18832, 23804, 30296, 32956, 41657, 47608, 57887, 60592, 65912, 83314, 95216, 115774, 131824, 166628, 231548, 333256, 405209, 463096, 636757, 666512, 810418, 926192, 1273514, 1620836, 2547028, 3241672, 4457299, 5094056, 6483344, 8914598, 10188112, 17829196, 35658392, 71316784]

約数ペア:

[(1, 71316784), (2, 35658392), (4, 17829196), (7, 10188112), (8, 8914598), (11, 6483344), (14, 5094056), (16, 4457299), (22, 3241672), (28, 2547028), (44, 1620836), (56, 1273514), (77, 926192), (88, 810418), (107, 666512), (112, 636757), (154, 463096), (176, 405209), (214, 333256), (308, 231548), (428, 166628), (541, 131824), (616, 115774), (749, 95216), (856, 83314), (1082, 65912), (1177, 60592), (1232, 57887), (1498, 47608), (1712, 41657), (2164, 32956), (2354, 30296), (2996, 23804), (3787, 18832), (4328, 16478), (4708, 15148), (5951, 11984), (5992, 11902), (7574, 9416), (8239, 8656)]