68892292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 143503360

約数和(自身を除く): 74611068

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 571, 868, 973, 1142, 1946, 2284, 3892, 3997, 4309, 7994, 8618, 15988, 17236, 17701, 30163, 35402, 60326, 70804, 79369, 120652, 123907, 158738, 247814, 317476, 495628, 555583, 1111166, 2222332, 2460439, 4920878, 9841756, 17223073, 34446146, 68892292]

約数ペア:

[(1, 68892292), (2, 34446146), (4, 17223073), (7, 9841756), (14, 4920878), (28, 2460439), (31, 2222332), (62, 1111166), (124, 555583), (139, 495628), (217, 317476), (278, 247814), (434, 158738), (556, 123907), (571, 120652), (868, 79369), (973, 70804), (1142, 60326), (1946, 35402), (2284, 30163), (3892, 17701), (3997, 17236), (4309, 15988), (7994, 8618)]