78122538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{333857}}^1$

素因数の和:333878

約数の個数: 24

約数和(自身を含む): 182286468

約数和(自身を除く): 104163930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 333857, 667714, 1001571, 2003142, 3004713, 4340141, 6009426, 8680282, 13020423, 26040846, 39061269, 78122538]

約数ペア:

[(1, 78122538), (2, 39061269), (3, 26040846), (6, 13020423), (9, 8680282), (13, 6009426), (18, 4340141), (26, 3004713), (39, 2003142), (78, 1001571), (117, 667714), (234, 333857)]