77870512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8321

約数の個数: 40

約数和(自身を含む): 163957760

約数和(自身を除く): 86087248

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 8263, 9424, 16526, 33052, 66104, 132208, 156997, 256153, 313994, 512306, 627988, 1024612, 1255976, 2049224, 2511952, 4098448, 4866907, 9733814, 19467628, 38935256, 77870512]

約数ペア:

[(1, 77870512), (2, 38935256), (4, 19467628), (8, 9733814), (16, 4866907), (19, 4098448), (31, 2511952), (38, 2049224), (62, 1255976), (76, 1024612), (124, 627988), (152, 512306), (248, 313994), (304, 256153), (496, 156997), (589, 132208), (1178, 66104), (2356, 33052), (4712, 16526), (8263, 9424)]