68916092

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 141532608

約数和(自身を除く): 72616516

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 244, 257, 314, 427, 514, 628, 854, 1028, 1099, 1708, 1799, 2198, 3598, 4396, 7196, 9577, 15677, 19154, 31354, 38308, 40349, 62708, 67039, 80698, 109739, 134078, 161396, 219478, 268156, 282443, 438956, 564886, 1129772, 2461289, 4922578, 9845156, 17229023, 34458046, 68916092]

約数ペア:

[(1, 68916092), (2, 34458046), (4, 17229023), (7, 9845156), (14, 4922578), (28, 2461289), (61, 1129772), (122, 564886), (157, 438956), (244, 282443), (257, 268156), (314, 219478), (427, 161396), (514, 134078), (628, 109739), (854, 80698), (1028, 67039), (1099, 62708), (1708, 40349), (1799, 38308), (2198, 31354), (3598, 19154), (4396, 15677), (7196, 9577)]