80913856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66541}}^1$

素因数の和:66572

約数の個数: 28

約数和(自身を含む): 169016680

約数和(自身を除く): 88102824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66541, 133082, 266164, 532328, 1064656, 1264279, 2129312, 2528558, 4258624, 5057116, 10114232, 20228464, 40456928, 80913856]

約数ペア:

[(1, 80913856), (2, 40456928), (4, 20228464), (8, 10114232), (16, 5057116), (19, 4258624), (32, 2528558), (38, 2129312), (64, 1264279), (76, 1064656), (152, 532328), (304, 266164), (608, 133082), (1216, 66541)]