81585536

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{6571}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 164234280

約数和(自身を除く): 82648744

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 6571, 12416, 13142, 26284, 52568, 105136, 210272, 420544, 637387, 841088, 1274774, 2549548, 5099096, 10198192, 20396384, 40792768, 81585536]

約数ペア:

[(1, 81585536), (2, 40792768), (4, 20396384), (8, 10198192), (16, 5099096), (32, 2549548), (64, 1274774), (97, 841088), (128, 637387), (194, 420544), (388, 210272), (776, 105136), (1552, 52568), (3104, 26284), (6208, 13142), (6571, 12416)]