123917056

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11316

約数の個数: 36

約数和(自身を含む): 253124872

約数和(自身を除く): 129207816

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 11257, 22514, 45028, 90056, 180112, 360224, 484051, 720448, 968102, 1440896, 1936204, 2881792, 3872408, 7744816, 15489632, 30979264, 61958528, 123917056]

約数ペア:

[(1, 123917056), (2, 61958528), (4, 30979264), (8, 15489632), (16, 7744816), (32, 3872408), (43, 2881792), (64, 1936204), (86, 1440896), (128, 968102), (172, 720448), (256, 484051), (344, 360224), (688, 180112), (1376, 90056), (2752, 45028), (5504, 22514), (11008, 11257)]