66389104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 133884288

約数和(自身を除く): 67495184

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 977, 1096, 1954, 2192, 3908, 4247, 7816, 8494, 15632, 16988, 30287, 33976, 60574, 67952, 121148, 133849, 242296, 267698, 484592, 535396, 1070792, 2141584, 4149319, 8298638, 16597276, 33194552, 66389104]

約数ペア:

[(1, 66389104), (2, 33194552), (4, 16597276), (8, 8298638), (16, 4149319), (31, 2141584), (62, 1070792), (124, 535396), (137, 484592), (248, 267698), (274, 242296), (496, 133849), (548, 121148), (977, 67952), (1096, 60574), (1954, 33976), (2192, 30287), (3908, 16988), (4247, 15632), (7816, 8494)]