67648756

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39607}}^1$

素因数の和:39679

約数の個数: 24

約数和(自身を含む): 137518976

約数和(自身を除く): 69870220

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 39607, 79214, 158428, 277249, 554498, 1108996, 2416027, 4832054, 9664108, 16912189, 33824378, 67648756]

約数ペア:

[(1, 67648756), (2, 33824378), (4, 16912189), (7, 9664108), (14, 4832054), (28, 2416027), (61, 1108996), (122, 554498), (244, 277249), (427, 158428), (854, 79214), (1708, 39607)]