71490712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 146924280

約数和(自身を除く): 75433568

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 547, 961, 1054, 1094, 1922, 2108, 2188, 3844, 4216, 4376, 7688, 9299, 16337, 16957, 18598, 32674, 33914, 37196, 65348, 67828, 74392, 130696, 135656, 288269, 525667, 576538, 1051334, 1153076, 2102668, 2306152, 4205336, 8936339, 17872678, 35745356, 71490712]

約数ペア:

[(1, 71490712), (2, 35745356), (4, 17872678), (8, 8936339), (17, 4205336), (31, 2306152), (34, 2102668), (62, 1153076), (68, 1051334), (124, 576538), (136, 525667), (248, 288269), (527, 135656), (547, 130696), (961, 74392), (1054, 67828), (1094, 65348), (1922, 37196), (2108, 33914), (2188, 32674), (3844, 18598), (4216, 16957), (4376, 16337), (7688, 9299)]