73881424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{243031}}^1$

素因数の和:243058

約数の個数: 20

約数和(自身を含む): 150679840

約数和(自身を除く): 76798416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 243031, 486062, 972124, 1944248, 3888496, 4617589, 9235178, 18470356, 36940712, 73881424]

約数ペア:

[(1, 73881424), (2, 36940712), (4, 18470356), (8, 9235178), (16, 4617589), (19, 3888496), (38, 1944248), (76, 972124), (152, 486062), (304, 243031)]