159983784

素因数分解:

$2^3\times 3^2\times {\mathrm{2221997}}^1$

素因数の和:2222009

約数の個数: 24

約数和(自身を含む): 433289610

約数和(自身を除く): 273305826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2221997, 4443994, 6665991, 8887988, 13331982, 17775976, 19997973, 26663964, 39995946, 53327928, 79991892, 159983784]

約数ペア:

[(1, 159983784), (2, 79991892), (3, 53327928), (4, 39995946), (6, 26663964), (8, 19997973), (9, 17775976), (12, 13331982), (18, 8887988), (24, 6665991), (36, 4443994), (72, 2221997)]