84181804

素因数分解:

$2^2\times 7^3\times {\mathrm{61357}}^1$

素因数の和:61382

約数の個数: 24

約数和(自身を含む): 171802400

約数和(自身を除く): 87620596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 61357, 122714, 245428, 429499, 858998, 1717996, 3006493, 6012986, 12025972, 21045451, 42090902, 84181804]

約数ペア:

[(1, 84181804), (2, 42090902), (4, 21045451), (7, 12025972), (14, 6012986), (28, 3006493), (49, 1717996), (98, 858998), (196, 429499), (343, 245428), (686, 122714), (1372, 61357)]