128216354

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{81047}}^1$

素因数の和:81169

約数の個数: 16

約数和(自身を含む): 221747328

約数和(自身を除く): 93530974

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 81047, 162094, 567329, 1134658, 9158311, 18316622, 64108177, 128216354]

約数ペア:

[(1, 128216354), (2, 64108177), (7, 18316622), (14, 9158311), (113, 1134658), (226, 567329), (791, 162094), (1582, 81047)]