68218759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 20485241

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 437, 551, 667, 769, 3059, 3857, 4669, 5383, 12673, 14611, 17687, 22301, 88711, 102277, 123809, 156107, 336053, 423719, 512923, 2352371, 2966033, 3590461, 9745537, 68218759]

約数ペア:

[(1, 68218759), (7, 9745537), (19, 3590461), (23, 2966033), (29, 2352371), (133, 512923), (161, 423719), (203, 336053), (437, 156107), (551, 123809), (667, 102277), (769, 88711), (3059, 22301), (3857, 17687), (4669, 14611), (5383, 12673)]