81856384

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{5867}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 164597400

約数和(自身を除く): 82741016

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 5867, 6976, 11734, 13952, 23468, 46936, 93872, 187744, 375488, 639503, 750976, 1279006, 2558012, 5116024, 10232048, 20464096, 40928192, 81856384]

約数ペア:

[(1, 81856384), (2, 40928192), (4, 20464096), (8, 10232048), (16, 5116024), (32, 2558012), (64, 1279006), (109, 750976), (128, 639503), (218, 375488), (436, 187744), (872, 93872), (1744, 46936), (3488, 23468), (5867, 13952), (6976, 11734)]