81812608

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 163563120

約数和(自身を除く): 81750512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 1931, 2648, 3862, 5296, 7724, 10592, 15448, 21184, 30896, 42368, 61792, 123584, 247168, 639161, 1278322, 2556644, 5113288, 10226576, 20453152, 40906304, 81812608]

約数ペア:

[(1, 81812608), (2, 40906304), (4, 20453152), (8, 10226576), (16, 5113288), (32, 2556644), (64, 1278322), (128, 639161), (331, 247168), (662, 123584), (1324, 61792), (1931, 42368), (2648, 30896), (3862, 21184), (5296, 15448), (7724, 10592)]