78654226

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 139408128

約数和(自身を除く): 60753902

約数列:

[1, 2, 7, 14, 53, 71, 106, 142, 371, 497, 742, 994, 1493, 2986, 3763, 7526, 10451, 20902, 26341, 52682, 79129, 106003, 158258, 212006, 553903, 742021, 1107806, 1484042, 5618159, 11236318, 39327113, 78654226]

約数ペア:

[(1, 78654226), (2, 39327113), (7, 11236318), (14, 5618159), (53, 1484042), (71, 1107806), (106, 742021), (142, 553903), (371, 212006), (497, 158258), (742, 106003), (994, 79129), (1493, 52682), (2986, 26341), (3763, 20902), (7526, 10451)]