131818696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 256032000

約数和(自身を除く): 124213304

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 1396, 1523, 2792, 3046, 6092, 10819, 12184, 21638, 43276, 47213, 86552, 94426, 188852, 377704, 531527, 1063054, 2126108, 4252216, 16477337, 32954674, 65909348, 131818696]

約数ペア:

[(1, 131818696), (2, 65909348), (4, 32954674), (8, 16477337), (31, 4252216), (62, 2126108), (124, 1063054), (248, 531527), (349, 377704), (698, 188852), (1396, 94426), (1523, 86552), (2792, 47213), (3046, 43276), (6092, 21638), (10819, 12184)]