77328208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{210131}}^1$

素因数の和:210162

約数の個数: 20

約数和(自身を含む): 156338208

約数和(自身を除く): 79010000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 210131, 420262, 840524, 1681048, 3362096, 4833013, 9666026, 19332052, 38664104, 77328208]

約数ペア:

[(1, 77328208), (2, 38664104), (4, 19332052), (8, 9666026), (16, 4833013), (23, 3362096), (46, 1681048), (92, 840524), (184, 420262), (368, 210131)]