64647996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{769619}}^1$

素因数の和:769633

約数の個数: 24

約数和(自身を含む): 172394880

約数和(自身を除く): 107746884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 769619, 1539238, 2308857, 3078476, 4617714, 5387333, 9235428, 10774666, 16161999, 21549332, 32323998, 64647996]

約数ペア:

[(1, 64647996), (2, 32323998), (3, 21549332), (4, 16161999), (6, 10774666), (7, 9235428), (12, 5387333), (14, 4617714), (21, 3078476), (28, 2308857), (42, 1539238), (84, 769619)]