161077910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18119}}^1$

素因数の和:18260

約数の個数: 32

約数和(自身を含む): 333987840

約数和(自身を除く): 172909930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 18119, 36238, 90595, 126833, 181190, 253666, 634165, 1268330, 2301113, 4602226, 11505565, 16107791, 23011130, 32215582, 80538955, 161077910]

約数ペア:

[(1, 161077910), (2, 80538955), (5, 32215582), (7, 23011130), (10, 16107791), (14, 11505565), (35, 4602226), (70, 2301113), (127, 1268330), (254, 634165), (635, 253666), (889, 181190), (1270, 126833), (1778, 90595), (4445, 36238), (8890, 18119)]