68274178

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 121680000

約数和(自身を除く): 53405822

約数列:

[1, 2, 7, 14, 29, 58, 203, 337, 406, 499, 674, 998, 2359, 3493, 4718, 6986, 9773, 14471, 19546, 28942, 68411, 101297, 136822, 168163, 202594, 336326, 1177141, 2354282, 4876727, 9753454, 34137089, 68274178]

約数ペア:

[(1, 68274178), (2, 34137089), (7, 9753454), (14, 4876727), (29, 2354282), (58, 1177141), (203, 336326), (337, 202594), (406, 168163), (499, 136822), (674, 101297), (998, 68411), (2359, 28942), (3493, 19546), (4718, 14471), (6986, 9773)]