64406538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{511163}}^1$

素因数の和:511178

約数の個数: 24

約数和(自身を含む): 159483168

約数和(自身を除く): 95076630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 511163, 1022326, 1533489, 3066978, 3578141, 4600467, 7156282, 9200934, 10734423, 21468846, 32203269, 64406538]

約数ペア:

[(1, 64406538), (2, 32203269), (3, 21468846), (6, 10734423), (7, 9200934), (9, 7156282), (14, 4600467), (18, 3578141), (21, 3066978), (42, 1533489), (63, 1022326), (126, 511163)]