71104656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 210843648

約数和(自身を除く): 139738992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 431, 491, 862, 982, 1293, 1473, 1724, 1964, 2586, 2946, 3017, 3437, 3448, 3928, 5172, 5892, 6034, 6874, 6896, 7856, 9051, 10311, 10344, 11784, 12068, 13748, 18102, 20622, 20688, 23568, 24136, 27496, 36204, 41244, 48272, 54992, 72408, 82488, 144816, 164976, 211621, 423242, 634863, 846484, 1269726, 1481347, 1692968, 2539452, 2962694, 3385936, 4444041, 5078904, 5925388, 8888082, 10157808, 11850776, 17776164, 23701552, 35552328, 71104656]

約数ペア:

[(1, 71104656), (2, 35552328), (3, 23701552), (4, 17776164), (6, 11850776), (7, 10157808), (8, 8888082), (12, 5925388), (14, 5078904), (16, 4444041), (21, 3385936), (24, 2962694), (28, 2539452), (42, 1692968), (48, 1481347), (56, 1269726), (84, 846484), (112, 634863), (168, 423242), (336, 211621), (431, 164976), (491, 144816), (862, 82488), (982, 72408), (1293, 54992), (1473, 48272), (1724, 41244), (1964, 36204), (2586, 27496), (2946, 24136), (3017, 23568), (3437, 20688), (3448, 20622), (3928, 18102), (5172, 13748), (5892, 12068), (6034, 11784), (6874, 10344), (6896, 10311), (7856, 9051)]