87857552

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 173259000

約数和(自身を除く): 85401448

約数列:

[1, 2, 4, 8, 16, 137, 149, 269, 274, 298, 538, 548, 596, 1076, 1096, 1192, 2152, 2192, 2384, 4304, 20413, 36853, 40081, 40826, 73706, 80162, 81652, 147412, 160324, 163304, 294824, 320648, 326608, 589648, 641296, 5491097, 10982194, 21964388, 43928776, 87857552]

約数ペア:

[(1, 87857552), (2, 43928776), (4, 21964388), (8, 10982194), (16, 5491097), (137, 641296), (149, 589648), (269, 326608), (274, 320648), (298, 294824), (538, 163304), (548, 160324), (596, 147412), (1076, 81652), (1096, 80162), (1192, 73706), (2152, 40826), (2192, 40081), (2384, 36853), (4304, 20413)]