31770984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 91232640

約数和(自身を除く): 59461656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 673, 843, 1124, 1346, 1686, 1967, 2019, 2248, 2692, 3372, 3934, 4038, 4711, 5384, 5901, 6744, 7868, 8076, 9422, 11802, 14133, 15736, 16152, 18844, 23604, 28266, 37688, 47208, 56532, 113064, 189113, 378226, 567339, 756452, 1134678, 1323791, 1512904, 2269356, 2647582, 3971373, 4538712, 5295164, 7942746, 10590328, 15885492, 31770984]

約数ペア:

[(1, 31770984), (2, 15885492), (3, 10590328), (4, 7942746), (6, 5295164), (7, 4538712), (8, 3971373), (12, 2647582), (14, 2269356), (21, 1512904), (24, 1323791), (28, 1134678), (42, 756452), (56, 567339), (84, 378226), (168, 189113), (281, 113064), (562, 56532), (673, 47208), (843, 37688), (1124, 28266), (1346, 23604), (1686, 18844), (1967, 16152), (2019, 15736), (2248, 14133), (2692, 11802), (3372, 9422), (3934, 8076), (4038, 7868), (4711, 6744), (5384, 5901)]