81577728

素因数分解:

$2^8\times 3^2\times {\mathrm{35407}}^1$

素因数の和:35429

約数の個数: 54

約数和(自身を含む): 235215344

約数和(自身を除く): 153637616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 35407, 70814, 106221, 141628, 212442, 283256, 318663, 424884, 566512, 637326, 849768, 1133024, 1274652, 1699536, 2266048, 2549304, 3399072, 4532096, 5098608, 6798144, 9064192, 10197216, 13596288, 20394432, 27192576, 40788864, 81577728]

約数ペア:

[(1, 81577728), (2, 40788864), (3, 27192576), (4, 20394432), (6, 13596288), (8, 10197216), (9, 9064192), (12, 6798144), (16, 5098608), (18, 4532096), (24, 3399072), (32, 2549304), (36, 2266048), (48, 1699536), (64, 1274652), (72, 1133024), (96, 849768), (128, 637326), (144, 566512), (192, 424884), (256, 318663), (288, 283256), (384, 212442), (576, 141628), (768, 106221), (1152, 70814), (2304, 35407)]