31616788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 65245824

約数和(自身を除く): 33629036

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 173, 214, 244, 346, 427, 428, 692, 749, 854, 1211, 1498, 1708, 2422, 2996, 4844, 6527, 10553, 13054, 18511, 21106, 26108, 37022, 42212, 45689, 73871, 74044, 91378, 129577, 147742, 182756, 259154, 295484, 518308, 1129171, 2258342, 4516684, 7904197, 15808394, 31616788]

約数ペア:

[(1, 31616788), (2, 15808394), (4, 7904197), (7, 4516684), (14, 2258342), (28, 1129171), (61, 518308), (107, 295484), (122, 259154), (173, 182756), (214, 147742), (244, 129577), (346, 91378), (427, 74044), (428, 73871), (692, 45689), (749, 42212), (854, 37022), (1211, 26108), (1498, 21106), (1708, 18511), (2422, 13054), (2996, 10553), (4844, 6527)]