67742128

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{39569}}^1$

素因数の和:39684

約数の個数: 20

約数和(自身を含む): 132480360

約数和(自身を除く): 64738232

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 39569, 79138, 158276, 316552, 633104, 4233883, 8467766, 16935532, 33871064, 67742128]

約数ペア:

[(1, 67742128), (2, 33871064), (4, 16935532), (8, 8467766), (16, 4233883), (107, 633104), (214, 316552), (428, 158276), (856, 79138), (1712, 39569)]