72656256

素因数分解:

$2^7\times 3^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 121225344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 431, 439, 862, 878, 1293, 1317, 1724, 1756, 2586, 2634, 3448, 3512, 5172, 5268, 6896, 7024, 10344, 10536, 13792, 14048, 20688, 21072, 27584, 28096, 41376, 42144, 55168, 56192, 82752, 84288, 165504, 168576, 189209, 378418, 567627, 756836, 1135254, 1513672, 2270508, 3027344, 4541016, 6054688, 9082032, 12109376, 18164064, 24218752, 36328128, 72656256]

約数ペア:

[(1, 72656256), (2, 36328128), (3, 24218752), (4, 18164064), (6, 12109376), (8, 9082032), (12, 6054688), (16, 4541016), (24, 3027344), (32, 2270508), (48, 1513672), (64, 1135254), (96, 756836), (128, 567627), (192, 378418), (384, 189209), (431, 168576), (439, 165504), (862, 84288), (878, 82752), (1293, 56192), (1317, 55168), (1724, 42144), (1756, 41376), (2586, 28096), (2634, 27584), (3448, 21072), (3512, 20688), (5172, 14048), (5268, 13792), (6896, 10536), (7024, 10344)]