81995136

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3271

約数の個数: 64

約数和(自身を含む): 221119680

約数和(自身を除く): 139124544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3187, 3216, 4288, 6374, 6432, 8576, 9561, 12748, 12864, 19122, 25496, 25728, 38244, 50992, 76488, 101984, 152976, 203968, 213529, 305952, 407936, 427058, 611904, 640587, 854116, 1223808, 1281174, 1708232, 2562348, 3416464, 5124696, 6832928, 10249392, 13665856, 20498784, 27331712, 40997568, 81995136]

約数ペア:

[(1, 81995136), (2, 40997568), (3, 27331712), (4, 20498784), (6, 13665856), (8, 10249392), (12, 6832928), (16, 5124696), (24, 3416464), (32, 2562348), (48, 1708232), (64, 1281174), (67, 1223808), (96, 854116), (128, 640587), (134, 611904), (192, 427058), (201, 407936), (268, 305952), (384, 213529), (402, 203968), (536, 152976), (804, 101984), (1072, 76488), (1608, 50992), (2144, 38244), (3187, 25728), (3216, 25496), (4288, 19122), (6374, 12864), (6432, 12748), (8576, 9561)]