80456612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{919}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 144513600

約数和(自身を除く): 64056988

約数列:

[1, 2, 4, 43, 86, 172, 509, 919, 1018, 1838, 2036, 3676, 21887, 39517, 43774, 79034, 87548, 158068, 467771, 935542, 1871084, 20114153, 40228306, 80456612]

約数ペア:

[(1, 80456612), (2, 40228306), (4, 20114153), (43, 1871084), (86, 935542), (172, 467771), (509, 158068), (919, 87548), (1018, 79034), (1838, 43774), (2036, 39517), (3676, 21887)]