73899664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{243091}}^1$

素因数の和:243118

約数の個数: 20

約数和(自身を含む): 150717040

約数和(自身を除く): 76817376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 243091, 486182, 972364, 1944728, 3889456, 4618729, 9237458, 18474916, 36949832, 73899664]

約数ペア:

[(1, 73899664), (2, 36949832), (4, 18474916), (8, 9237458), (16, 4618729), (19, 3889456), (38, 1944728), (76, 972364), (152, 486182), (304, 243091)]