66686412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{427477}}^1$

素因数の和:427497

約数の個数: 24

約数和(自身を含む): 167571376

約数和(自身を除く): 100884964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 427477, 854954, 1282431, 1709908, 2564862, 5129724, 5557201, 11114402, 16671603, 22228804, 33343206, 66686412]

約数ペア:

[(1, 66686412), (2, 33343206), (3, 22228804), (4, 16671603), (6, 11114402), (12, 5557201), (13, 5129724), (26, 2564862), (39, 1709908), (52, 1282431), (78, 854954), (156, 427477)]