64406874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{219071}}^1$

素因数の和:219090

約数の個数: 24

約数和(自身を含む): 149845248

約数和(自身を除く): 85438374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 219071, 438142, 657213, 1314426, 1533497, 3066994, 4600491, 9200982, 10734479, 21468958, 32203437, 64406874]

約数ペア:

[(1, 64406874), (2, 32203437), (3, 21468958), (6, 10734479), (7, 9200982), (14, 4600491), (21, 3066994), (42, 1533497), (49, 1314426), (98, 657213), (147, 438142), (294, 219071)]