87648976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 179452800

約数和(自身を除く): 91803824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 401, 719, 802, 1438, 1604, 2876, 3208, 5752, 6416, 7619, 11504, 13661, 15238, 27322, 30476, 54644, 60952, 109288, 121904, 218576, 288319, 576638, 1153276, 2306552, 4613104, 5478061, 10956122, 21912244, 43824488, 87648976]

約数ペア:

[(1, 87648976), (2, 43824488), (4, 21912244), (8, 10956122), (16, 5478061), (19, 4613104), (38, 2306552), (76, 1153276), (152, 576638), (304, 288319), (401, 218576), (719, 121904), (802, 109288), (1438, 60952), (1604, 54644), (2876, 30476), (3208, 27322), (5752, 15238), (6416, 13661), (7619, 11504)]