80731112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 191116800

約数和(自身を除く): 110385688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 581, 616, 664, 913, 1162, 1579, 1826, 2324, 3158, 3652, 4648, 6316, 6391, 7304, 11053, 12632, 12782, 17369, 22106, 25564, 34738, 44212, 51128, 69476, 88424, 121583, 131057, 138952, 243166, 262114, 486332, 524228, 917399, 972664, 1048456, 1441627, 1834798, 2883254, 3669596, 5766508, 7339192, 10091389, 11533016, 20182778, 40365556, 80731112]

約数ペア:

[(1, 80731112), (2, 40365556), (4, 20182778), (7, 11533016), (8, 10091389), (11, 7339192), (14, 5766508), (22, 3669596), (28, 2883254), (44, 1834798), (56, 1441627), (77, 1048456), (83, 972664), (88, 917399), (154, 524228), (166, 486332), (308, 262114), (332, 243166), (581, 138952), (616, 131057), (664, 121583), (913, 88424), (1162, 69476), (1579, 51128), (1826, 44212), (2324, 34738), (3158, 25564), (3652, 22106), (4648, 17369), (6316, 12782), (6391, 12632), (7304, 11053)]