64621076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 64419052

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 284, 299, 598, 761, 923, 1196, 1522, 1633, 1846, 3044, 3266, 3692, 6532, 9893, 17503, 19786, 21229, 35006, 39572, 42458, 54031, 70012, 84916, 108062, 216124, 227539, 455078, 702403, 910156, 1242713, 1404806, 2485426, 2809612, 4970852, 16155269, 32310538, 64621076]

約数ペア:

[(1, 64621076), (2, 32310538), (4, 16155269), (13, 4970852), (23, 2809612), (26, 2485426), (46, 1404806), (52, 1242713), (71, 910156), (92, 702403), (142, 455078), (284, 227539), (299, 216124), (598, 108062), (761, 84916), (923, 70012), (1196, 54031), (1522, 42458), (1633, 39572), (1846, 35006), (3044, 21229), (3266, 19786), (3692, 17503), (6532, 9893)]