81180864

素因数分解:

$2^6\times 3^2\times {\mathrm{140939}}^1$

素因数の和:140957

約数の個数: 42

約数和(自身を含む): 232691940

約数和(自身を除く): 151511076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 140939, 281878, 422817, 563756, 845634, 1127512, 1268451, 1691268, 2255024, 2536902, 3382536, 4510048, 5073804, 6765072, 9020096, 10147608, 13530144, 20295216, 27060288, 40590432, 81180864]

約数ペア:

[(1, 81180864), (2, 40590432), (3, 27060288), (4, 20295216), (6, 13530144), (8, 10147608), (9, 9020096), (12, 6765072), (16, 5073804), (18, 4510048), (24, 3382536), (32, 2536902), (36, 2255024), (48, 1691268), (64, 1268451), (72, 1127512), (96, 845634), (144, 563756), (192, 422817), (288, 281878), (576, 140939)]