31367988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18596

約数の個数: 36

約数和(自身を含む): 80982720

約数和(自身を除く): 49614732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 18539, 37078, 55617, 74156, 111234, 166851, 222468, 333702, 667404, 871333, 1742666, 2613999, 3485332, 5227998, 7841997, 10455996, 15683994, 31367988]

約数ペア:

[(1, 31367988), (2, 15683994), (3, 10455996), (4, 7841997), (6, 5227998), (9, 3485332), (12, 2613999), (18, 1742666), (36, 871333), (47, 667404), (94, 333702), (141, 222468), (188, 166851), (282, 111234), (423, 74156), (564, 55617), (846, 37078), (1692, 18539)]