72674084

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19813}}^1$

素因数の和:19955

約数の個数: 24

約数和(自身を含む): 146465088

約数和(自身を除く): 73791004

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19813, 39626, 79252, 138691, 277382, 554764, 2595503, 5191006, 10382012, 18168521, 36337042, 72674084]

約数ペア:

[(1, 72674084), (2, 36337042), (4, 18168521), (7, 10382012), (14, 5191006), (28, 2595503), (131, 554764), (262, 277382), (524, 138691), (917, 79252), (1834, 39626), (3668, 19813)]