64990646

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{6857}}^1$

素因数の和:7543

約数の個数: 16

約数和(自身を含む): 111593376

約数和(自身を除く): 46602730

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 6857, 9478, 13714, 47999, 95998, 4642189, 9284378, 32495323, 64990646]

約数ペア:

[(1, 64990646), (2, 32495323), (7, 9284378), (14, 4642189), (677, 95998), (1354, 47999), (4739, 13714), (6857, 9478)]