81160264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 156990240

約数和(自身を除く): 75829976

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1801, 3602, 5633, 7204, 11266, 14408, 22532, 45064, 77443, 154886, 235931, 309772, 471862, 619544, 943724, 1887448, 10145033, 20290066, 40580132, 81160264]

約数ペア:

[(1, 81160264), (2, 40580132), (4, 20290066), (8, 10145033), (43, 1887448), (86, 943724), (131, 619544), (172, 471862), (262, 309772), (344, 235931), (524, 154886), (1048, 77443), (1801, 45064), (3602, 22532), (5633, 14408), (7204, 11266)]