42808108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 91445760

約数和(自身を除く): 48637652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 647, 973, 1294, 1946, 2363, 2588, 3892, 4529, 4726, 9058, 9452, 10999, 16541, 18116, 21998, 33082, 43996, 66164, 76993, 89933, 153986, 179866, 307972, 359732, 629531, 1259062, 1528861, 2518124, 3057722, 6115444, 10702027, 21404054, 42808108]

約数ペア:

[(1, 42808108), (2, 21404054), (4, 10702027), (7, 6115444), (14, 3057722), (17, 2518124), (28, 1528861), (34, 1259062), (68, 629531), (119, 359732), (139, 307972), (238, 179866), (278, 153986), (476, 89933), (556, 76993), (647, 66164), (973, 43996), (1294, 33082), (1946, 21998), (2363, 18116), (2588, 16541), (3892, 10999), (4529, 9452), (4726, 9058)]