77731216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 153900864

約数和(自身を除く): 76169648

約数列:

[1, 2, 4, 8, 16, 101, 103, 202, 206, 404, 412, 467, 808, 824, 934, 1616, 1648, 1868, 3736, 7472, 10403, 20806, 41612, 47167, 48101, 83224, 94334, 96202, 166448, 188668, 192404, 377336, 384808, 754672, 769616, 4858201, 9716402, 19432804, 38865608, 77731216]

約数ペア:

[(1, 77731216), (2, 38865608), (4, 19432804), (8, 9716402), (16, 4858201), (101, 769616), (103, 754672), (202, 384808), (206, 377336), (404, 192404), (412, 188668), (467, 166448), (808, 96202), (824, 94334), (934, 83224), (1616, 48101), (1648, 47167), (1868, 41612), (3736, 20806), (7472, 10403)]