129565864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 264535200

約数和(自身を除く): 134969336

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 887, 961, 1178, 1774, 1922, 2356, 3548, 3844, 4712, 7096, 7688, 16853, 18259, 27497, 33706, 36518, 54994, 67412, 73036, 109988, 134824, 146072, 219976, 522443, 852407, 1044886, 1704814, 2089772, 3409628, 4179544, 6819256, 16195733, 32391466, 64782932, 129565864]

約数ペア:

[(1, 129565864), (2, 64782932), (4, 32391466), (8, 16195733), (19, 6819256), (31, 4179544), (38, 3409628), (62, 2089772), (76, 1704814), (124, 1044886), (152, 852407), (248, 522443), (589, 219976), (887, 146072), (961, 134824), (1178, 109988), (1774, 73036), (1922, 67412), (2356, 54994), (3548, 36518), (3844, 33706), (4712, 27497), (7096, 18259), (7688, 16853)]