67649488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{69313}}^1$

素因数の和:69382

約数の個数: 20

約数和(自身を含む): 133221508

約数和(自身を除く): 65572020

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 69313, 138626, 277252, 554504, 1109008, 4228093, 8456186, 16912372, 33824744, 67649488]

約数ペア:

[(1, 67649488), (2, 33824744), (4, 16912372), (8, 8456186), (16, 4228093), (61, 1109008), (122, 554504), (244, 277252), (488, 138626), (976, 69313)]