77180886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 173916288

約数和(自身を除く): 96735402

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 314, 471, 558, 881, 942, 1413, 1762, 2643, 2826, 4867, 5286, 7929, 9734, 14601, 15858, 27311, 29202, 43803, 54622, 81933, 87606, 138317, 163866, 245799, 276634, 414951, 491598, 829902, 1244853, 2489706, 4287827, 8575654, 12863481, 25726962, 38590443, 77180886]

約数ペア:

[(1, 77180886), (2, 38590443), (3, 25726962), (6, 12863481), (9, 8575654), (18, 4287827), (31, 2489706), (62, 1244853), (93, 829902), (157, 491598), (186, 414951), (279, 276634), (314, 245799), (471, 163866), (558, 138317), (881, 87606), (942, 81933), (1413, 54622), (1762, 43803), (2643, 29202), (2826, 27311), (4867, 15858), (5286, 14601), (7929, 9734)]