31240368

素因数分解:

$2^4\times 3^2\times {\mathrm{216947}}^1$

素因数の和:216961

約数の個数: 30

約数和(自身を含む): 87430044

約数和(自身を除く): 56189676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216947, 433894, 650841, 867788, 1301682, 1735576, 1952523, 2603364, 3471152, 3905046, 5206728, 7810092, 10413456, 15620184, 31240368]

約数ペア:

[(1, 31240368), (2, 15620184), (3, 10413456), (4, 7810092), (6, 5206728), (8, 3905046), (9, 3471152), (12, 2603364), (16, 1952523), (18, 1735576), (24, 1301682), (36, 867788), (48, 650841), (72, 433894), (144, 216947)]