66105712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 136218960

約数和(自身を除く): 70113248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2153, 3838, 4306, 7676, 8612, 15352, 17224, 30704, 34448, 40907, 81814, 163628, 217453, 327256, 434906, 654512, 869812, 1739624, 3479248, 4131607, 8263214, 16526428, 33052856, 66105712]

約数ペア:

[(1, 66105712), (2, 33052856), (4, 16526428), (8, 8263214), (16, 4131607), (19, 3479248), (38, 1739624), (76, 869812), (101, 654512), (152, 434906), (202, 327256), (304, 217453), (404, 163628), (808, 81814), (1616, 40907), (1919, 34448), (2153, 30704), (3838, 17224), (4306, 15352), (7676, 8612)]