81660032

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{6577}}^1$

素因数の和:6688

約数の個数: 32

約数和(自身を含む): 164384220

約数和(自身を除く): 82724188

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 6577, 12416, 13154, 26308, 52616, 105232, 210464, 420928, 637969, 841856, 1275938, 2551876, 5103752, 10207504, 20415008, 40830016, 81660032]

約数ペア:

[(1, 81660032), (2, 40830016), (4, 20415008), (8, 10207504), (16, 5103752), (32, 2551876), (64, 1275938), (97, 841856), (128, 637969), (194, 420928), (388, 210464), (776, 105232), (1552, 52616), (3104, 26308), (6208, 13154), (6577, 12416)]