81180638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6032

約数の個数: 32

約数和(自身を含む): 153550080

約数和(自身を除く): 72369442

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 5923, 6853, 11846, 13706, 41461, 65153, 82922, 130306, 456071, 527147, 912142, 1054294, 3690029, 5798617, 7380058, 11597234, 40590319, 81180638]

約数ペア:

[(1, 81180638), (2, 40590319), (7, 11597234), (11, 7380058), (14, 5798617), (22, 3690029), (77, 1054294), (89, 912142), (154, 527147), (178, 456071), (623, 130306), (979, 82922), (1246, 65153), (1958, 41461), (5923, 13706), (6853, 11846)]