81661088

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{7069}}^1$

素因数の和:7117

約数の個数: 36

約数和(自身を含む): 169701210

約数和(自身を除く): 88040122

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 7069, 11552, 14138, 28276, 56552, 113104, 134311, 226208, 268622, 537244, 1074488, 2148976, 2551909, 4297952, 5103818, 10207636, 20415272, 40830544, 81661088]

約数ペア:

[(1, 81661088), (2, 40830544), (4, 20415272), (8, 10207636), (16, 5103818), (19, 4297952), (32, 2551909), (38, 2148976), (76, 1074488), (152, 537244), (304, 268622), (361, 226208), (608, 134311), (722, 113104), (1444, 56552), (2888, 28276), (5776, 14138), (7069, 11552)]