71542768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 87554192

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 107, 116, 131, 176, 214, 232, 262, 319, 428, 464, 524, 638, 856, 1048, 1177, 1276, 1441, 1712, 2096, 2354, 2552, 2882, 3103, 3799, 4708, 5104, 5764, 6206, 7598, 9416, 11528, 12412, 14017, 15196, 18832, 23056, 24824, 28034, 30392, 34133, 41789, 49648, 56068, 60784, 68266, 83578, 112136, 136532, 154187, 167156, 224272, 273064, 308374, 334312, 406493, 546128, 616748, 668624, 812986, 1233496, 1625972, 2466992, 3251944, 4471423, 6503888, 8942846, 17885692, 35771384, 71542768]

約数ペア:

[(1, 71542768), (2, 35771384), (4, 17885692), (8, 8942846), (11, 6503888), (16, 4471423), (22, 3251944), (29, 2466992), (44, 1625972), (58, 1233496), (88, 812986), (107, 668624), (116, 616748), (131, 546128), (176, 406493), (214, 334312), (232, 308374), (262, 273064), (319, 224272), (428, 167156), (464, 154187), (524, 136532), (638, 112136), (856, 83578), (1048, 68266), (1177, 60784), (1276, 56068), (1441, 49648), (1712, 41789), (2096, 34133), (2354, 30392), (2552, 28034), (2882, 24824), (3103, 23056), (3799, 18832), (4708, 15196), (5104, 14017), (5764, 12412), (6206, 11528), (7598, 9416)]