65581656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{390367}}^1$

素因数の和:390383

約数の個数: 32

約数和(自身を含む): 187376640

約数和(自身を除く): 121794984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 390367, 780734, 1171101, 1561468, 2342202, 2732569, 3122936, 4684404, 5465138, 8197707, 9368808, 10930276, 16395414, 21860552, 32790828, 65581656]

約数ペア:

[(1, 65581656), (2, 32790828), (3, 21860552), (4, 16395414), (6, 10930276), (7, 9368808), (8, 8197707), (12, 5465138), (14, 4684404), (21, 3122936), (24, 2732569), (28, 2342202), (42, 1561468), (56, 1171101), (84, 780734), (168, 390367)]