128970086

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 228087552

約数和(自身を除く): 99117466

約数列:

[1, 2, 7, 14, 37, 74, 259, 307, 518, 614, 811, 1622, 2149, 4298, 5677, 11354, 11359, 22718, 30007, 60014, 79513, 159026, 210049, 248977, 420098, 497954, 1742839, 3485678, 9212149, 18424298, 64485043, 128970086]

約数ペア:

[(1, 128970086), (2, 64485043), (7, 18424298), (14, 9212149), (37, 3485678), (74, 1742839), (259, 497954), (307, 420098), (518, 248977), (614, 210049), (811, 159026), (1622, 79513), (2149, 60014), (4298, 30007), (5677, 22718), (11354, 11359)]