80616538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 123477120

約数和(自身を除く): 42860582

約数列:

[1, 2, 59, 118, 271, 542, 2521, 5042, 15989, 31978, 148739, 297478, 683191, 1366382, 40308269, 80616538]

約数ペア:

[(1, 80616538), (2, 40308269), (59, 1366382), (118, 683191), (271, 297478), (542, 148739), (2521, 31978), (5042, 15989)]