81630232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{537041}}^1$

素因数の和:537066

約数の個数: 16

約数和(自身を含む): 161112600

約数和(自身を除く): 79482368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 537041, 1074082, 2148164, 4296328, 10203779, 20407558, 40815116, 81630232]

約数ペア:

[(1, 81630232), (2, 40815116), (4, 20407558), (8, 10203779), (19, 4296328), (38, 2148164), (76, 1074082), (152, 537041)]