68890773

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 116785152

約数和(自身を除く): 47894379

約数列:

[1, 3, 7, 21, 23, 31, 43, 69, 93, 107, 129, 161, 217, 301, 321, 483, 651, 713, 749, 903, 989, 1333, 2139, 2247, 2461, 2967, 3317, 3999, 4601, 4991, 6923, 7383, 9331, 9951, 13803, 14973, 17227, 20769, 23219, 27993, 30659, 32207, 51681, 69657, 76291, 91977, 96621, 105823, 142631, 214613, 228873, 317469, 427893, 534037, 643839, 740761, 998417, 1602111, 2222283, 2995251, 3280513, 9841539, 22963591, 68890773]

約数ペア:

[(1, 68890773), (3, 22963591), (7, 9841539), (21, 3280513), (23, 2995251), (31, 2222283), (43, 1602111), (69, 998417), (93, 740761), (107, 643839), (129, 534037), (161, 427893), (217, 317469), (301, 228873), (321, 214613), (483, 142631), (651, 105823), (713, 96621), (749, 91977), (903, 76291), (989, 69657), (1333, 51681), (2139, 32207), (2247, 30659), (2461, 27993), (2967, 23219), (3317, 20769), (3999, 17227), (4601, 14973), (4991, 13803), (6923, 9951), (7383, 9331)]